<field name="arch" type="xml">
<form string="Schedule Phases" version="7.0">
<header>
- <button name="check_selection" string="C_ompute" type="object" class="oe_highlight_on_dirty"/>
+ <button name="check_selection" string="C_ompute" type="object" class="oe_highlight"/>
or
<button string="Cancel" class="oe_link" special="cancel" />
</header>