hunk.code_window:                                         type="action" class="oe_stat_button oe_inline">
                                           <field name="replied_ratio" widget="percentpie" string="Replied"/>
                                       </button>
                                       <button name="mass_mailing_statistics_action"
                                           type="object" class="oe_stat_button">
                                           <field name="clicks_ratio" string="clicks" widget="percentpie"/>
                                       </button>
                                   </div>
                               </group>
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit:                                         <field name="clicks_ratio" widget="percentpie" string="Clicks"/>
                                       </button>
                                       <button name="%(action_view_mass_mailings_from_campaign)d"
                                           type="action" class="oe_inline oe_stat_button" icon="fa-envelope-o">
                                           <field name="total_mailings" widget="statinfo" string="Mailings"/>
  
hunk.file_path: addons/mass_mailing/views/mass_mailing.xml
hunk.type: replace
file: <openerp>
      <data noupdate="1">
          <record id="account.action_wizard_multi_chart_todo" model="ir.actions.todo">
              <field name="state">open</field>
          </record>
      </data>
  </openerp>
  
  