[FIX] Functional fields should have context as an argument when we use fnct_searc...
[odoo/odoo.git] / addons / hr_timesheet_sheet / hr_timesheet_sheet.py
index 994b6f7..0426b24 100644 (file)
@@ -1,29 +1,22 @@
+# -*- encoding: utf-8 -*-
 ##############################################################################
 #
-# Copyright (c) 2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
+#    OpenERP, Open Source Management Solution  
+#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    $Id$
 #
-# $Id: hr_timesheet.py 5490 2007-01-29 16:05:51Z pinky $
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
 #
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
 #
-# This program is Free Software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
@@ -33,361 +26,667 @@ from osv import osv
 import netsvc
 
 from mx import DateTime
+from tools.translate import _
+
 
 class one2many_mod2(fields.one2many):
-       def get(self, cr, obj, ids, name, user=None, offset=0, context={}, values={}):
-               res = {}
-               for id in ids:
-                       res[id] = []
-
-               res5 = obj.read(cr, user, ids, ['date_current'], context)
-               res6 = {}
-               for r in res5:
-                       res6[r['id']] = r['date_current']
-
-               for id in ids:
-                       dom = []
-                       if id in res6:
-                               dom = [('name','>=',res6[id]+' 00:00:00'),('name','<=',res6[id]+' 23:59:59')]
-                       ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id,'=',id)]+dom, limit=self._limit)
-                       for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
-                               res[r[self._fields_id]].append( r['id'] )
-               return res
+    def get(self, cr, obj, ids, name, user=None, offset=0, context={}, values={}):
+        res = {}
+        for id in ids:
+            res[id] = []
+
+        res5 = obj.read(cr, user, ids, ['date_current', 'user_id'], context)
+        res6 = {}
+        for r in res5:
+            res6[r['id']] = (r['date_current'], r['user_id'][0])
+
+        ids2 = []
+        for id in ids:
+            dom = []
+            if id in res6:
+                dom = [('name', '>=', res6[id][0] + ' 00:00:00'),
+                        ('name', '<=', res6[id][0] + ' 23:59:59'),
+                        ('employee_id.user_id', '=', res6[id][1])]
+            ids2.extend(obj.pool.get(self._obj).search(cr, user,
+                dom, limit=self._limit))
+
+        for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2,
+                [self._fields_id], context=context, load='_classic_write'):
+            if r[self._fields_id]:
+                res.setdefault(r[self._fields_id][0], []).append(r['id'])
+
+        return res
+
+    def set(self, cr, obj, id, field, values, user=None, context=None):
+        if context is None:
+            context = {}
+        context = context.copy()
+        context['sheet_id'] = id
+        return super(one2many_mod2, self).set(cr, obj, id, field, values, user=user,
+                context=context)
 
 
 class one2many_mod(fields.one2many):
-       def get(self, cr, obj, ids, name, user=None, offset=0, context={}, values={}):
-               res = {}
-               for id in ids:
-                       res[id] = []
-
-               res5 = obj.read(cr, user, ids, ['date_current'], context)
-               res6 = {}
-               for r in res5:
-                       res6[r['id']] = r['date_current']
-
-               for id in ids:
-                       dom = []
-                       if id in res6:
-                               dom = [('date','=',res6[id])]
-                       ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id,'=',id)]+dom, limit=self._limit)
-                       for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
-                               res[r[self._fields_id]].append( r['id'] )
-               return res
+    def get(self, cr, obj, ids, name, user=None, offset=0, context={}, values={}):
+        res = {}
+        for id in ids:
+            res[id] = []
+
+        res5 = obj.read(cr, user, ids, ['date_current', 'user_id'], context)
+        res6 = {}
+        for r in res5:
+            res6[r['id']] = (r['date_current'], r['user_id'][0])
+
+        ids2 = []
+        for id in ids:
+            dom = []
+            if id in res6:
+                dom = [('date', '=', res6[id][0]), ('user_id', '=', res6[id][1])]
+            ids2.extend(obj.pool.get(self._obj).search(cr, user,
+                dom, limit=self._limit))
+
+        for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2,
+                [self._fields_id], context=context, load='_classic_write'):
+            if r[self._fields_id]:
+                res.setdefault(r[self._fields_id][0], []).append(r['id'])
+
+        return res
 
 class hr_timesheet_sheet(osv.osv):
-       _name = "hr_timesheet_sheet.sheet"
-       _table = 'hr_timesheet_sheet_sheet'
-       _order = "id desc"
-       def _total_attendance_day(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id),('name','=',day.date_current)])
-                       if ids:
-                               result[day.id] = obj.read(cr, uid, ids, ['total_attendance'])[0]['total_attendance'] or 0.0
-               return result
-
-       def _total_timesheet_day(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id),('name','=',day.date_current)])
-                       if ids:
-                               result[day.id] = obj.read(cr, uid, ids, ['total_timesheet'])[0]['total_timesheet'] or 0.0
-               return result
-
-       def _total_difference_day(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id),('name','=',day.date_current)])
-                       if ids:
-                               result[day.id] = obj.read(cr, uid, ids, ['total_difference'])[0]['total_difference'] or 0.0
-               return result
-
-       def _total_attendance(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id)])
-                       for o in obj.browse(cr, uid, ids, context):
-                               result[day.id] += o.total_attendance
-               return result
-
-       def _total_timesheet(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id)])
-                       for o in obj.browse(cr, uid, ids, context):
-                               result[day.id] += o.total_timesheet
-               return result
-
-       def _total_difference(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = 0.0
-                       obj = self.pool.get('hr_timesheet_sheet.sheet.day')
-                       ids = obj.search(cr, uid, [('sheet_id','=',day.id)])
-                       for o in obj.browse(cr, uid, ids, context):
-                               result[day.id] += o.total_difference
-               return result
-
-       def _state_attendance(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       emp_obj = self.pool.get('hr.employee')
-                       emp_ids = emp_obj.search(cr, uid, [('user_id', '=', day.user_id.id)])
-                       if emp_ids:
-                               result[day.id] = emp_obj.browse(cr, uid, emp_ids[0], context).state
-                       else:
-                               result[day.id] = 'none'
-               return result
-
-       def button_confirm(self, cr, uid, ids, context):
-               for sheet in self.browse(cr, uid, ids, context):
-                       di = sheet.user_id.company_id.timesheet_max_difference
-                       if (abs(sheet.total_difference) < di) or not di:
-                               wf_service = netsvc.LocalService("workflow")
-                               wf_service.trg_validate(uid, 'hr_timesheet_sheet.sheet', sheet.id, 'confirm', cr)
-                       else:
-                               raise osv.except_osv('Warning !', 'Please verify that the total difference of the sheet is lower than %.2f !' %(di,))
-               return True
-
-       def date_today(self, cr, uid, ids, context):
-               self.write(cr, uid, ids, {
-                       'date_current': time.strftime('%Y-%m-%d')
-               })
-               return True
-       def date_previous(self, cr, uid, ids, context):
-               for sheet in self.browse(cr, uid, ids, context):
-                       self.write(cr, uid, [sheet.id], {
-                               'date_current': (DateTime.strptime(sheet.date_current, '%Y-%m-%d') + DateTime.RelativeDateTime(days=-1)).strftime('%Y-%m-%d'),
-                       })
-               return True
-       def date_next(self, cr, uid, ids, context):
-               for sheet in self.browse(cr, uid, ids, context):
-                       self.write(cr, uid, [sheet.id], {
-                               'date_current': (DateTime.strptime(sheet.date_current, '%Y-%m-%d') + DateTime.RelativeDateTime(days=1)).strftime('%Y-%m-%d'),
-                       })
-               return True
-
-       def sign_in(self, cr, uid, ids, context):
-               emp_obj = self.pool.get('hr.employee')
-               emp_id = emp_obj.search(cr, uid, [('user_id', '=', uid)])
-               success = emp_obj.sign_in(cr, uid, emp_id)
-               self.pool.get('hr.attendance').write(cr, uid, [success], {'sheet_id': ids[0]})
-               return True
-
-       def sign_out(self, cr, uid, ids, context):
-               emp_obj = self.pool.get('hr.employee')
-               emp_id = emp_obj.search(cr, uid, [('user_id', '=', uid)])
-               success = emp_obj.sign_out(cr, uid, emp_id)
-               self.pool.get('hr.attendance').write(cr, uid, [success], {'sheet_id': ids[0]})
-               return True
-
-       _columns = {
-               'name': fields.char('Description', size=64, select=1),
-               'user_id': fields.many2one('res.users', 'User', required=True, select=1),
-               'date_from': fields.date('Date from', required=True, select=1),
-               'date_to': fields.date('Date to', required=True, select=1),
-               'date_current': fields.date('Current date', required=True),
-               'timesheet_ids' : one2many_mod('hr.analytic.timesheet', 'sheet_id', 'Timesheets', domain=[('date','=',time.strftime('%Y-%m-%d'))], readonly=True, states={'draft':[('readonly',False)]}),
-               'attendances_ids' : one2many_mod2('hr.attendance', 'sheet_id', 'Attendances', readonly=True, states={'draft':[('readonly',False)]}),
-               'state' : fields.selection([('draft','Draft'),('confirm','Confirmed'),('done','Done')], 'state', select=True, required=True, readonly=True),
-               'state_attendance' : fields.function(_state_attendance, method=True, type='selection', selection=[('absent', 'Absent'), ('present', 'Present'),('none','No employee defined')], string='Current state'),
-               'total_attendance_day': fields.function(_total_attendance_day, method=True, string='Total Attendance'),
-               'total_timesheet_day': fields.function(_total_timesheet_day, method=True, string='Total Timesheet'),
-               'total_difference_day': fields.function(_total_difference_day, method=True, string='Difference'),
-               'total_attendance': fields.function(_total_attendance, method=True, string='Total Attendance'),
-               'total_timesheet': fields.function(_total_timesheet, method=True, string='Total Timesheet'),
-               'total_difference': fields.function(_total_difference, method=True, string='Difference'),
-               'period_ids': fields.one2many('hr_timesheet_sheet.sheet.day', 'sheet_id', 'Period', readonly=True),
-               'account_ids': fields.one2many('hr_timesheet_sheet.sheet.account', 'sheet_id', 'Analytic accounts', readonly=True),
-       }
-       def _default_date_from(self,cr, uid, context={}):
-               user = self.pool.get('res.users').browse(cr, uid, uid, context)
-               r = user.company_id.timesheet_range
-               if r=='month':
-                       return time.strftime('%Y-%m-01')
-               elif r=='week':
-                       return (DateTime.now() + DateTime.RelativeDateTime(weekday=(DateTime.Monday,0))).strftime('%Y-%m-%d')
-               elif r=='year':
-                       return time.strftime('%Y-01-01')
-               return time.strftime('%Y-%m-%d')
-       def _default_date_to(self,cr, uid, context={}):
-               user = self.pool.get('res.users').browse(cr, uid, uid, context)
-               r = user.company_id.timesheet_range
-               if r=='month':
-                       return (DateTime.now() + DateTime.RelativeDateTime(months=+1,day=1,days=-1)).strftime('%Y-%m-%d')
-               elif r=='week':
-                       return (DateTime.now() + DateTime.RelativeDateTime(weekday=(DateTime.Sunday,0))).strftime('%Y-%m-%d')
-               elif r=='year':
-                       return time.strftime('%Y-12-31')
-               return time.strftime('%Y-%m-%d')
-       _defaults = {
-               'user_id': lambda self,cr,uid,c: uid,
-               'date_from' : _default_date_from,
-               'date_current' : lambda *a: time.strftime('%Y-%m-%d'),
-               'date_to' : _default_date_to,
-               'state': lambda *a: 'draft'
-       }
+    _name = "hr_timesheet_sheet.sheet"
+    _table = 'hr_timesheet_sheet_sheet'
+    _order = "id desc"
+
+    def _total_day(self, cr, uid, ids, name, args, context):
+        field_name = name.strip('_day')
+        cr.execute('SELECT sheet.id, day.' + field_name +' \
+                FROM hr_timesheet_sheet_sheet AS sheet \
+                LEFT JOIN hr_timesheet_sheet_sheet_day AS day \
+                    ON (sheet.id = day.sheet_id \
+                        AND day.name = sheet.date_current) \
+                WHERE sheet.id in (' + ','.join([str(x) for x in ids]) + ')')
+        return dict(cr.fetchall())
+
+    def _total(self, cr, uid, ids, name, args, context):
+        cr.execute('SELECT s.id, COALESCE(SUM(d.' + name + '),0) \
+                FROM hr_timesheet_sheet_sheet s \
+                    LEFT JOIN hr_timesheet_sheet_sheet_day d \
+                        ON (s.id = d.sheet_id) \
+                WHERE s.id in ('+ ','.join(map(str, ids)) + ') \
+                GROUP BY s.id')
+        return dict(cr.fetchall())
+
+    def _state_attendance(self, cr, uid, ids, name, args, context):
+        result = {}
+        link_emp = {}
+        emp_ids = []
+        emp_obj = self.pool.get('hr.employee')
+
+        for sheet in self.browse(cr, uid, ids, context):
+            result[sheet.id] = 'none'
+            emp_ids2 = emp_obj.search(cr, uid,
+                    [('user_id', '=', sheet.user_id.id)])
+            if emp_ids2:
+                link_emp[emp_ids2[0]] = sheet.id
+                emp_ids.append(emp_ids2[0])
+        for emp in emp_obj.browse(cr, uid, emp_ids, context=context):
+            if emp.id in link_emp:
+                sheet_id = link_emp[emp.id]
+                result[sheet_id] = emp.state
+        return result
+
+    def copy(self, cr, uid, ids, *args, **argv):
+        raise osv.except_osv(_('Error !'), _('You can not duplicate a timesheet !'))
+
+    def button_confirm(self, cr, uid, ids, context):
+        for sheet in self.browse(cr, uid, ids, context):
+            di = sheet.user_id.company_id.timesheet_max_difference
+            if (abs(sheet.total_difference) < di) or not di:
+                wf_service = netsvc.LocalService("workflow")
+                wf_service.trg_validate(uid, 'hr_timesheet_sheet.sheet', sheet.id, 'confirm', cr)
+            else:
+                raise osv.except_osv(_('Warning !'), _('Please verify that the total difference of the sheet is lower than %.2f !') %(di,))
+        return True
+
+    def date_today(self, cr, uid, ids, context):
+        for sheet in self.browse(cr, uid, ids, context):
+            if DateTime.now() <= DateTime.strptime(sheet.date_from, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_from,})
+            elif DateTime.now() >= DateTime.strptime(sheet.date_to, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_to,})
+            else:
+                self.write(cr, uid, [sheet.id], {'date_current': time.strftime('%Y-%m-%d')})
+        return True
+
+    def date_previous(self, cr, uid, ids, context):
+        for sheet in self.browse(cr, uid, ids, context):
+            if DateTime.strptime(sheet.date_current, '%Y-%m-%d') <= DateTime.strptime(sheet.date_from, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_from,})
+            else:
+                self.write(cr, uid, [sheet.id], {
+                    'date_current': (DateTime.strptime(sheet.date_current, '%Y-%m-%d') + DateTime.RelativeDateTime(days=-1)).strftime('%Y-%m-%d'),
+                })
+        return True
+
+    def date_next(self, cr, uid, ids, context):
+        for sheet in self.browse(cr, uid, ids, context):
+            if DateTime.strptime(sheet.date_current, '%Y-%m-%d') >= DateTime.strptime(sheet.date_to, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_to,})
+            else:
+                self.write(cr, uid, [sheet.id], {
+                    'date_current': (DateTime.strptime(sheet.date_current, '%Y-%m-%d') + DateTime.RelativeDateTime(days=1)).strftime('%Y-%m-%d'),
+                })
+        return True
+
+    def button_dummy(self, cr, uid, ids, context):
+        for sheet in self.browse(cr, uid, ids, context):
+            if DateTime.strptime(sheet.date_current, '%Y-%m-%d') <= DateTime.strptime(sheet.date_from, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_from,})
+            elif DateTime.strptime(sheet.date_current, '%Y-%m-%d') >= DateTime.strptime(sheet.date_to, '%Y-%m-%d'):
+                self.write(cr, uid, [sheet.id], {'date_current': sheet.date_to,})
+        return True
+
+    def sign_in(self, cr, uid, ids, context):
+        if not self.browse(cr, uid, ids, context)[0].date_current == time.strftime('%Y-%m-%d'):
+            raise osv.except_osv(_('Error !'), _('You can not sign in from an other date than today'))
+        emp_obj = self.pool.get('hr.employee')
+        emp_id = emp_obj.search(cr, uid, [('user_id', '=', uid)])
+        context['sheet_id']=ids[0]
+        success = emp_obj.sign_in(cr, uid, emp_id, context=context)
+        return True
+
+    def sign_out(self, cr, uid, ids, context):
+        if not self.browse(cr, uid, ids, context)[0].date_current == time.strftime('%Y-%m-%d'):
+            raise osv.except_osv(_('Error !'), _('You can not sign out from an other date than today'))
+        emp_obj = self.pool.get('hr.employee')
+        emp_id = emp_obj.search(cr, uid, [('user_id', '=', uid)])
+        context['sheet_id']=ids[0]
+        success = emp_obj.sign_out(cr, uid, emp_id, context=context)
+        return True
+
+    _columns = {
+        'name': fields.char('Description', size=64, select=1, 
+                            states={'confirm':[('readonly', True)], 'done':[('readonly', True)]}),
+        'user_id': fields.many2one('res.users', 'User', required=True, select=1,
+                            states={'confirm':[('readonly', True)], 'done':[('readonly', True)]}),
+        'date_from': fields.date('Date from', required=True, select=1, readonly=True, states={'new':[('readonly', False)]}),
+        'date_to': fields.date('Date to', required=True, select=1, readonly=True, states={'new':[('readonly', False)]}),
+        'date_current': fields.date('Current date', required=True),
+        'timesheet_ids' : one2many_mod('hr.analytic.timesheet', 'sheet_id',
+            'Timesheet lines', domain=[('date', '=', time.strftime('%Y-%m-%d'))],
+            readonly=True, states={
+                'draft': [('readonly', False)],
+                'new': [('readonly', False)]}
+            ),
+        'attendances_ids' : one2many_mod2('hr.attendance', 'sheet_id', 'Attendances', readonly=True, states={'draft':[('readonly',False)],'new':[('readonly',False)]}),
+        'state' : fields.selection([('new', 'New'),('draft','Draft'),('confirm','Confirmed'),('done','Done')], 'Status', select=True, required=True, readonly=True),
+        'state_attendance' : fields.function(_state_attendance, method=True, type='selection', selection=[('absent', 'Absent'), ('present', 'Present'),('none','No employee defined')], string='Current Status'),
+        'total_attendance_day': fields.function(_total_day, method=True, string='Total Attendance'),
+        'total_timesheet_day': fields.function(_total_day, method=True, string='Total Timesheet'),
+        'total_difference_day': fields.function(_total_day, method=True, string='Difference'),
+        'total_attendance': fields.function(_total, method=True, string='Total Attendance'),
+        'total_timesheet': fields.function(_total, method=True, string='Total Timesheet'),
+        'total_difference': fields.function(_total, method=True, string='Difference'),
+        'period_ids': fields.one2many('hr_timesheet_sheet.sheet.day', 'sheet_id', 'Period', readonly=True),
+        'account_ids': fields.one2many('hr_timesheet_sheet.sheet.account', 'sheet_id', 'Analytic accounts', readonly=True),
+    }
+
+    def _default_date_from(self,cr, uid, context={}):
+        user = self.pool.get('res.users').browse(cr, uid, uid, context)
+        r = user.company_id and user.company_id.timesheet_range or 'month'
+        if r=='month':
+            return time.strftime('%Y-%m-01')
+        elif r=='week':
+            return (DateTime.now() + DateTime.RelativeDateTime(weekday=(DateTime.Monday,0))).strftime('%Y-%m-%d')
+        elif r=='year':
+            return time.strftime('%Y-01-01')
+        return time.strftime('%Y-%m-%d')
+
+    def _default_date_to(self,cr, uid, context={}):
+        user = self.pool.get('res.users').browse(cr, uid, uid, context)
+        r = user.company_id and user.company_id.timesheet_range or 'month'
+        if r=='month':
+            return (DateTime.now() + DateTime.RelativeDateTime(months=+1,day=1,days=-1)).strftime('%Y-%m-%d')
+        elif r=='week':
+            return (DateTime.now() + DateTime.RelativeDateTime(weekday=(DateTime.Sunday,0))).strftime('%Y-%m-%d')
+        elif r=='year':
+            return time.strftime('%Y-12-31')
+        return time.strftime('%Y-%m-%d')
+
+    _defaults = {
+        'user_id': lambda self,cr,uid,c: uid,
+        'date_from' : _default_date_from,
+        'date_current' : lambda *a: time.strftime('%Y-%m-%d'),
+        'date_to' : _default_date_to,
+        'state': lambda *a: 'new',
+    }
+
+    def _sheet_date(self, cr, uid, ids):
+        for sheet in self.browse(cr, uid, ids):
+            cr.execute('SELECT id \
+                    FROM hr_timesheet_sheet_sheet \
+                    WHERE (date_from < %s and %s < date_to) \
+                        AND user_id=%s \
+                        AND id <> %s', (sheet.date_to, sheet.date_from,
+                            sheet.user_id.id, sheet.id))
+            if cr.fetchall():
+                return False
+        return True
+
+    def _date_current_check(self, cr, uid, ids):
+        for sheet in self.browse(cr, uid, ids):
+            if sheet.date_current < sheet.date_from or sheet.date_current > sheet.date_to:
+                return False
+        return True
+
+
+    _constraints = [
+        (_sheet_date, 'You can not have 2 timesheets that overlaps !\nPlease use the menu \'My Current Timesheet\' to avoid this problem.', ['date_from','date_to']),
+        (_date_current_check, 'You must select a Current date wich is in the timesheet dates !', ['date_current']),
+    ]
+
+    def action_set_to_draft(self, cr, uid, ids, *args):
+        self.write(cr, uid, ids, {'state': 'draft'})
+        wf_service = netsvc.LocalService('workflow')
+        for id in ids:
+            wf_service.trg_create(uid, self._name, id, cr)
+        return True
+
+    def name_get(self, cr, uid, ids, context={}):
+        if not len(ids):
+            return []
+        return [(r['id'], r['date_from'] + ' - ' + r['date_to']) \
+                for r in self.read(cr, uid, ids, ['date_from', 'date_to'],
+                    context, load='_classic_write')]
+
+    def unlink(self, cr, uid, ids, context=None):
+        sheets = self.read(cr, uid, ids, ['state','total_attendance'])
+        for sheet in sheets:
+            if sheet['state'] in ('confirm', 'done'):
+                raise osv.except_osv(_('Invalid action !'), _('Cannot delete Sheet(s) which are already confirmed !'))
+            elif sheet['total_attendance'] <> 0.00:
+                raise osv.except_osv(_('Invalid action !'), _('Cannot delete Sheet(s) which have attendance entries encoded !'))
+        return super(hr_timesheet_sheet, self).unlink(cr, uid, ids, context=context)
+
 hr_timesheet_sheet()
 
+
 class hr_timesheet_line(osv.osv):
-       _inherit = "account.analytic.line"
-       _columns = {
-               'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', ondelete='set null', relate=True)
-       }
-       _default = {
-               'sheet_id': lambda *a: False
-       }
-       def create(self, cr, uid, vals, *args, **kwargs):
-               if 'sheet_id' in vals:
-                       ts = self.pool.get('hr_timesheet_sheet.sheet').browse(cr, uid, vals['sheet_id'])
-                       if ts.state<>'draft':
-                               raise osv.except_osv('Error !', 'You can not modify an entry in a confirmed timesheet !')
-               return super(hr_timesheet_line,self).create(cr, uid, vals, *args, **kwargs)
-       def unlink(self, cr, uid, ids, *args, **kwargs):
-               self._check(cr, uid, ids)
-               return super(hr_timesheet_line,self).unlink(cr, uid, ids,*args, **kwargs)
-       def write(self, cr, uid, ids, *args, **kwargs):
-               self._check(cr, uid, ids)
-               return super(hr_timesheet_line,self).write(cr, uid, ids,*args, **kwargs)
-       def _check(self, cr, uid, ids):
-               for att in self.browse(cr, uid, ids):
-                       if att.sheet_id and att.sheet_id.state<>'draft':
-                               raise osv.except_osv('Error !', 'You can not modify an entry in a confirmed timesheet !')
-               return True
+    _inherit = "hr.analytic.timesheet"
+
+    def _get_default_date(self, cr, uid, context={}):
+        if 'date' in context:
+            return context['date']
+        return time.strftime('%Y-%m-%d')
+
+    def _sheet(self, cursor, user, ids, name, args, context):
+        sheet_obj = self.pool.get('hr_timesheet_sheet.sheet')
+
+        cursor.execute('SELECT l.id, COALESCE(MAX(s.id), 0) \
+                FROM hr_timesheet_sheet_sheet s \
+                    LEFT JOIN (hr_analytic_timesheet l \
+                        LEFT JOIN account_analytic_line al \
+                            ON (l.line_id = al.id)) \
+                        ON (s.date_to >= al.date \
+                            AND s.date_from <= al.date \
+                            AND s.user_id = al.user_id) \
+                WHERE l.id in (' + ','.join([str(x) for x in ids]) + ') \
+                GROUP BY l.id')
+        res = dict(cursor.fetchall())
+        sheet_names = {}
+        for sheet_id, name in sheet_obj.name_get(cursor, user, res.values(),
+                context=context):
+            sheet_names[sheet_id] = name
+
+        for line_id in {}.fromkeys(ids):
+            sheet_id = res.get(line_id, False)
+            if sheet_id:
+                res[line_id] = (sheet_id, sheet_names[sheet_id])
+            else:
+                res[line_id] = False
+        return res
+
+    def _sheet_search(self, cursor, user, obj, name, args, context):
+        if not len(args):
+            return []
+        sheet_obj = self.pool.get('hr_timesheet_sheet.sheet')
+
+        i = 0
+        while i < len(args):
+            fargs = args[i][0].split('.', 1)
+            if len(fargs) > 1:
+                args[i] = (fargs[0], 'in', sheet_obj.search(cursor, user,
+                    [(fargs[1], args[i][1], args[i][2])]))
+                i += 1
+                continue
+            if isinstance(args[i][2], basestring):
+                res_ids = sheet_obj.name_search(cursor, user, args[i][2], [],
+                        args[i][1])
+                args[i] = (args[i][0], 'in', [x[0] for x in res_ids])
+            i += 1
+        qu1, qu2 = [], []
+        for x in args:
+            if x[1] != 'in':
+                if (x[2] is False) and (x[1] == '='):
+                    qu1.append('(s.id IS NULL)')
+                elif (x[2] is False) and (x[1] == '<>' or x[1] == '!='):
+                    qu1.append('(s.id IS NOT NULL)')
+                else:
+                    qu1.append('(s.id %s %s)' % (x[1], '%s'))
+                    qu2.append(x[2])
+            elif x[1] == 'in':
+                if len(x[2]) > 0:
+                    qu1.append('(s.id in (%s))' % (','.join(['%d'] * len(x[2]))))
+                    qu2 += x[2]
+                else:
+                    qu1.append('(False)')
+        if len(qu1):
+            qu1 = ' WHERE ' + ' AND '.join(qu1)
+        else:
+            qu1 = ''
+        cursor.execute('SELECT l.id \
+                FROM hr_timesheet_sheet_sheet s \
+                    LEFT JOIN (hr_analytic_timesheet l \
+                        LEFT JOIN account_analytic_line al \
+                            ON (l.line_id = al.id)) \
+                        ON (s.date_to >= al.date \
+                            AND s.date_from <= al.date \
+                            AND s.user_id = al.user_id)' + \
+                qu1, qu2)
+        res = cursor.fetchall()
+        if not len(res):
+            return [('id', '=', '0')]
+        return [('id', 'in', [x[0] for x in res])]
+
+    _columns = {
+        'sheet_id': fields.function(_sheet, method=True, string='Sheet',
+            type='many2one', relation='hr_timesheet_sheet.sheet',
+            fnct_search=_sheet_search),
+    }
+    _defaults = {
+        'date': _get_default_date,
+    }
+
+    def create(self, cr, uid, vals, *args, **kwargs):
+        if vals.get('sheet_id', False):
+            ts = self.pool.get('hr_timesheet_sheet.sheet').browse(cr, uid, vals['sheet_id'])
+            if not ts.state in ('draft', 'new'):
+                raise osv.except_osv(_('Error !'), _('You can not modify an entry in a confirmed timesheet !'))
+        return super(hr_timesheet_line,self).create(cr, uid, vals, *args, **kwargs)
+
+    def unlink(self, cr, uid, ids, *args, **kwargs):
+        self._check(cr, uid, ids)
+        return super(hr_timesheet_line,self).unlink(cr, uid, ids,*args, **kwargs)
+
+    def write(self, cr, uid, ids, *args, **kwargs):
+        self._check(cr, uid, ids)
+        return super(hr_timesheet_line,self).write(cr, uid, ids,*args, **kwargs)
+
+    def _check(self, cr, uid, ids):
+        for att in self.browse(cr, uid, ids):
+            if att.sheet_id and att.sheet_id.state not in ('draft', 'new'):
+                raise osv.except_osv(_('Error !'), _('You can not modify an entry in a confirmed timesheet !'))
+        return True
+
 hr_timesheet_line()
 
 class hr_attendance(osv.osv):
-       _inherit = "hr.attendance"
-       _columns = {
-               'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', ondelete='set null', relate=True)
-       }
-       _default = {
-               'sheet_id': lambda *a: False
-       }
-       def create(self, cr, uid, vals, *args, **kwargs):
-               if 'sheet_id' in vals:
-                       ts = self.pool.get('hr_timesheet_sheet.sheet').browse(cr, uid, vals['sheet_id'])
-                       if ts.state<>'draft':
-                               raise osv.except_osv('Error !', 'You can not modify an entry in a confirmed timesheet !')
-               return super(hr_attendance,self).create(cr, uid, vals, *args, **kwargs)
-       def unlink(self, cr, uid, ids, *args, **kwargs):
-               self._check(cr, uid, ids)
-               return super(hr_attendance,self).unlink(cr, uid, ids,*args, **kwargs)
-       def write(self, cr, uid, ids, *args, **kwargs):
-               self._check(cr, uid, ids)
-               return super(hr_attendance,self).write(cr, uid, ids,*args, **kwargs)
-       def _check(self, cr, uid, ids):
-               for att in self.browse(cr, uid, ids):
-                       if att.sheet_id and att.sheet_id.state<>'draft':
-                               raise osv.except_osv('Error !', 'You can not modify an entry in a confirmed timesheet !')
-               return True
+    _inherit = "hr.attendance"
+
+    def _get_default_date(self, cr, uid, context={}):
+        if 'name' in context:
+            return context['name'] + time.strftime(' %H:%M:%S')
+        return time.strftime('%Y-%m-%d %H:%M:%S')
+
+    def _sheet(self, cursor, user, ids, name, args, context):
+        sheet_obj = self.pool.get('hr_timesheet_sheet.sheet')
+        cursor.execute("SELECT a.id, COALESCE(MAX(s.id), 0) \
+                FROM hr_timesheet_sheet_sheet s \
+                    LEFT JOIN (hr_attendance a \
+                        LEFT JOIN hr_employee e \
+                            ON (a.employee_id = e.id)) \
+                        ON (s.date_to >= to_date(to_char(a.name, 'YYYY-MM-dd'),'YYYY-MM-dd') \
+                            AND s.date_from <= to_date(to_char(a.name, 'YYYY-MM-dd'),'YYYY-MM-dd') \
+                            AND s.user_id = e.user_id) \
+                WHERE a.id in (" + ",".join([str(x) for x in ids]) + ") \
+                GROUP BY a.id")
+        res = dict(cursor.fetchall())
+        sheet_names = {}
+        for sheet_id, name in sheet_obj.name_get(cursor, user, res.values(),
+                context=context):
+            sheet_names[sheet_id] = name
+        for line_id in {}.fromkeys(ids):
+            sheet_id = res.get(line_id, False)
+            if sheet_id:
+                res[line_id] = (sheet_id, sheet_names[sheet_id])
+            else:
+                res[line_id] = False
+        return res
+
+    def _sheet_search(self, cursor, user, obj, name, args):
+        if not len(args):
+            return []
+        sheet_obj = self.pool.get('hr_timesheet_sheet.sheet')
+
+        i = 0
+        while i < len(args):
+            fargs = args[i][0].split('.', 1)
+            if len(fargs) > 1:
+                args[i] = (fargs[0], 'in', sheet_obj.search(cursor, user,
+                    [(fargs[1], args[i][1], args[i][2])]))
+                i += 1
+                continue
+            if isinstance(args[i][2], basestring):
+                res_ids = sheet_obj.name_search(cursor, user, args[i][2], [],
+                        args[i][1])
+                args[i] = (args[i][0], 'in', [x[0] for x in res_ids])
+            i += 1
+        qu1, qu2 = [], []
+        for x in args:
+            if x[1] != 'in':
+                if (x[2] is False) and (x[1] == '='):
+                    qu1.append('(s.id IS NULL)')
+                elif (x[2] is False) and (x[1] == '<>' or x[1] == '!='):
+                    qu1.append('(s.id IS NOT NULL)')
+                else:
+                    qu1.append('(s.id %s %s)' % (x[1], '%s'))
+                    qu2.append(x[2])
+            elif x[1] == 'in':
+                if len(x[2]) > 0:
+                    qu1.append('(s.id in (%s))' % (','.join(['%d'] * len(x[2]))))
+                    qu2 += x[2]
+                else:
+                    qu1.append('(False)')
+        if len(qu1):
+            qu1 = ' WHERE ' + ' AND '.join(qu1)
+        else:
+            qu1 = ''
+        cursor.execute('SELECT a.id\
+                FROM hr_timesheet_sheet_sheet s \
+                    LEFT JOIN (hr_attendance a \
+                        LEFT JOIN hr_employee e \
+                            ON (a.employee_id = e.id)) \
+                        ON (s.date_to >= a.name::date \
+                            AND s.date_from <= a.name::date \
+                            AND s.user_id = e.user_id) ' + \
+                qu1, qu2)
+        res = cursor.fetchall()
+        if not len(res):
+            return [('id', '=', '0')]
+        return [('id', 'in', [x[0] for x in res])]
+
+    _columns = {
+        'sheet_id': fields.function(_sheet, method=True, string='Sheet',
+            type='many2one', relation='hr_timesheet_sheet.sheet',
+            fnct_search=_sheet_search),
+    }
+    _defaults = {
+        'name': _get_default_date,
+    }
+
+    def create(self, cr, uid, vals, context={}):
+        if 'sheet_id' in context:
+            ts = self.pool.get('hr_timesheet_sheet.sheet').browse(cr, uid, context['sheet_id'])
+            if ts.state not in ('draft', 'new'):
+                raise osv.except_osv(_('Error !'), _('You cannot modify an entry in a confirmed timesheet !'))
+        res = super(hr_attendance,self).create(cr, uid, vals, context=context)
+        if 'sheet_id' in context:
+            if context['sheet_id'] != self.browse(cr, uid, res, context=context).sheet_id.id:
+                raise osv.except_osv(_('UserError'), _('You cannot enter an attendance ' \
+                        'date outside the current timesheet dates!'))
+        return res
+
+    def unlink(self, cr, uid, ids, *args, **kwargs):
+        self._check(cr, uid, ids)
+        return super(hr_attendance,self).unlink(cr, uid, ids,*args, **kwargs)
+
+    def write(self, cr, uid, ids, vals, context={}):
+        self._check(cr, uid, ids)
+        res = super(hr_attendance,self).write(cr, uid, ids, vals, context=context)
+        if 'sheet_id' in context:
+            for attendance in self.browse(cr, uid, ids, context=context):
+                if context['sheet_id'] != attendance.sheet_id.id:
+                    raise osv.except_osv(_('UserError'), _('You cannot enter an attendance ' \
+                            'date outside the current timesheet dates!'))
+        return res
+
+    def _check(self, cr, uid, ids):
+        for att in self.browse(cr, uid, ids):
+            if att.sheet_id and att.sheet_id.state not in ('draft', 'new'):
+                raise osv.except_osv(_('Error !'), _('You cannot modify an entry in a confirmed timesheet !'))
+        return True
+
 hr_attendance()
 
 class hr_timesheet_sheet_sheet_day(osv.osv):
-       _name = "hr_timesheet_sheet.sheet.day"
-       _description = "Timesheets by period"
-       _auto = False
-       def _total_difference(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       result[day.id] = day.total_attendance-day.total_timesheet
-               return result
-
-       def _total_attendance(self, cr, uid, ids, name, args, context):
-               result = {}
-               for day in self.browse(cr, uid, ids, context):
-                       cr.execute('select name,action from hr_attendance where name>=%s and name<=%s order by name', (day.name, day.name+' 23:59:59'))
-                       attendences = cr.dictfetchall()
-                       wh = 0
-                       if attendences and attendences[0]['action'] == 'sign_out':
-                               attendences.insert(0, {'name': day.name+' 00:00:00', 'action':'sign_in'})
-                       if attendences and attendences[-1]['action'] == 'sign_in':
-                               if day.name==time.strftime('%Y-%m-%d'):
-                                       attendences.append({'name': time.strftime('%Y-%m-%d %H:%M:%S'), 'action':'sign_out'})
-                               else:
-                                       attendences.append({'name': day.name+' 23:59:59', 'action':'sign_out'})
-                       for att in attendences:
-                               dt = DateTime.strptime(att['name'], '%Y-%m-%d %H:%M:%S')
-                               if att['action'] == 'sign_out':
-                                       wh += (dt - ldt).hours
-                               ldt = dt
-                       result[day.id] = round(wh,2)
-               return result
-       _order='name'
-       _columns = {
-               'name': fields.date('Date', readonly=True),
-               'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', readonly=True, select="1"),
-               'total_timesheet': fields.float('Project Timesheet', readonly=True),
-               'total_attendance': fields.function(_total_attendance, method=True, string='Attendance', readonly=True),
-               'total_difference': fields.function(_total_difference, method=True, string='Difference', readonly=True),
-       }
-       def init(self, cr):
-               cr.execute("""create or replace view hr_timesheet_sheet_sheet_day as
-                       (
-                               select
-                                       min(l.oid) as id,
-                                       l.date as name,
-                                       l.sheet_id as sheet_id,
-                                       sum(l.unit_amount) as total_timesheet
-                               from
-                                       account_analytic_line l
-                               group by l.date, l.sheet_id
-                       ) union (
-                               select
-                                       min(a.oid) as id,
-                                       a.name::date as name,
-                                       a.sheet_id as sheet_id,
-                                       0.0 as total_timesheet
-                               from
-                                       hr_attendance a
-                               where a.name::date not in (select distinct date from account_analytic_line)
-                               group by a.name::date, a.sheet_id
-                       )""")
+    _name = "hr_timesheet_sheet.sheet.day"
+    _description = "Timesheets by period"
+    _auto = False
+    _order='name'
+    _columns = {
+        'name': fields.date('Date', readonly=True),
+        'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', readonly=True, select="1"),
+        'total_timesheet': fields.float('Project Timesheet', readonly=True),
+        'total_attendance': fields.float('Attendance', readonly=True),
+        'total_difference': fields.float('Difference', readonly=True),
+    }
+
+    def init(self, cr):
+        cr.execute("""create or replace view hr_timesheet_sheet_sheet_day as
+            SELECT
+                id,
+                name,
+                sheet_id,
+                total_timesheet,
+                total_attendance,
+                cast(round(cast(total_attendance - total_timesheet as Numeric),2) as Double Precision) AS total_difference
+            FROM
+                ((
+                    SELECT
+                        MAX(id) as id,
+                        name,
+                        sheet_id,
+                        SUM(total_timesheet) as total_timesheet,
+                        CASE WHEN SUM(total_attendance) < 0
+                            THEN (SUM(total_attendance) +
+                                CASE WHEN current_date <> name
+                                    THEN 1440
+                                    ELSE (EXTRACT(hour FROM current_time) * 60) + EXTRACT(minute FROM current_time)
+                                END
+                                )
+                            ELSE SUM(total_attendance)
+                        END /60  as total_attendance
+                    FROM
+                        ((
+                            select
+                                min(hrt.id) as id,
+                                l.date::date as name,
+                                s.id as sheet_id,
+                                sum(l.unit_amount) as total_timesheet,
+                                0.0 as total_attendance
+                            from
+                                hr_analytic_timesheet hrt
+                                left join (account_analytic_line l
+                                    LEFT JOIN hr_timesheet_sheet_sheet s
+                                    ON (s.date_to >= l.date
+                                        AND s.date_from <= l.date
+                                        AND s.user_id = l.user_id))
+                                    on (l.id = hrt.line_id)
+                            group by l.date::date, s.id
+                        ) union (
+                            select
+                                -min(a.id) as id,
+                                a.name::date as name,
+                                s.id as sheet_id,
+                                0.0 as total_timesheet,
+                                SUM(((EXTRACT(hour FROM a.name) * 60) + EXTRACT(minute FROM a.name)) * (CASE WHEN a.action = 'sign_in' THEN -1 ELSE 1 END)) as total_attendance
+                            from
+                                hr_attendance a
+                                LEFT JOIN (hr_timesheet_sheet_sheet s
+                                    LEFT JOIN hr_employee e
+                                    ON (s.user_id = e.user_id))
+                                ON (a.employee_id = e.id
+                                    AND s.date_to >= a.name::date
+                                    AND s.date_from <= a.name::date)
+                            WHERE action in ('sign_in', 'sign_out')
+                            group by a.name::date, s.id
+                        )) AS foo
+                        GROUP BY name, sheet_id
+                )) AS bar""")
+
 hr_timesheet_sheet_sheet_day()
 
 
 class hr_timesheet_sheet_sheet_account(osv.osv):
-       _name = "hr_timesheet_sheet.sheet.account"
-       _description = "Timesheets by period"
-       _auto = False
-       _order='name'
-       _columns = {
-               'name': fields.many2one('account.analytic.account', 'Analytic Account', readonly=True),
-               'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', readonly=True, relate=True),
-               'total': fields.float('Total Time', digits=(16,2), readonly=True),
-       }
-       def init(self, cr):
-               cr.execute("""create or replace view hr_timesheet_sheet_sheet_account as (
-                       select
-                               min(id) as id,
-                               account_id as name,
-                               sheet_id as sheet_id,
-                               sum(unit_amount) as total
-                       from
-                               account_analytic_line
-                       group by account_id, sheet_id
-               )""")
+    _name = "hr_timesheet_sheet.sheet.account"
+    _description = "Timesheets by period"
+    _auto = False
+    _order='name'
+    _columns = {
+        'name': fields.many2one('account.analytic.account', 'Analytic Account', readonly=True),
+        'sheet_id': fields.many2one('hr_timesheet_sheet.sheet', 'Sheet', readonly=True),
+        'total': fields.float('Total Time', digits=(16,2), readonly=True),
+        'invoice_rate': fields.many2one('hr_timesheet_invoice.factor', 'Invoice rate', readonly=True),
+        }
+
+    def init(self, cr):
+        cr.execute("""create or replace view hr_timesheet_sheet_sheet_account as (
+            select
+                min(hrt.id) as id,
+                l.account_id as name,
+                s.id as sheet_id,
+                sum(l.unit_amount) as total,
+                l.to_invoice as invoice_rate
+            from
+                hr_analytic_timesheet hrt
+                left join (account_analytic_line l
+                    LEFT JOIN hr_timesheet_sheet_sheet s
+                        ON (s.date_to >= l.date
+                            AND s.date_from <= l.date
+                            AND s.user_id = l.user_id))
+                    on (l.id = hrt.line_id)
+            group by l.account_id, s.id, l.to_invoice
+        )""")
+
 hr_timesheet_sheet_sheet_account()
 
+
+
 class res_company(osv.osv):
-       _inherit = 'res.company'
-       _columns = {
-               'timesheet_range': fields.selection([('day','Day'),('week','Week'),('month','Month'),('year','Year')], 'Timeshet range', required=True),
-               'timesheet_max_difference': fields.float('Timesheet allowed difference', help="Allowed difference between the sign in/out and the timesheet computation for one sheet. Set this to 0 if you do not want any control."),
-       }
-       _defaults = {
-               'timesheet_range': lambda *args: 'month',
-               'timesheet_max_difference': lambda *args: 0.0
-       }
+    _inherit = 'res.company'
+    _columns = {
+        'timesheet_range': fields.selection(
+            [('day','Day'),('week','Week'),('month','Month'),('year','Year')], 'Timeshet range'),
+        'timesheet_max_difference': fields.float('Timesheet allowed difference',
+            help="Allowed difference between the sign in/out and the timesheet " \
+                 "computation for one sheet. Set this to 0 if you do not want any control."),
+    }
+    _defaults = {
+        'timesheet_range': lambda *args: 'month',
+        'timesheet_max_difference': lambda *args: 0.0
+    }
+
 res_company()
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
+