<button name="validate" states="confirm" string="Approve" type="workflow" groups="base.group_hr_user" class="oe_highlight"/>
<button name="draft" states="confirm,cancelled" string="Set to Draft" type="workflow" groups="base.group_hr_user" />
<button name="done" states="accepted" string="Generate Account Entry" type="workflow" groups="account.group_account_invoice" class="oe_highlight"/>
- <button name="action_view_receipt" states="done" string="Open Receipt" type="object" class="oe_highlight"/>
+ <button name="action_view_receipt" states="done" string="Open Receipt" type="object"/>
<button name="refuse" states="confirm,accepted" string="Refuse" type="workflow" groups="base.group_hr_user" />
<field name="state" widget="statusbar" statusbar_visible="draft,confirm,accepted,done" statusbar_colors='{"confirm":"blue","cancelled":"red"}'/>
</header>