Add button to show account move from bank statement line

account_usability/account.py

@@ -179,6 +179,18 @@ class AccountBankStatementLine(models.Model):
                 search_reconciliation_proposition=search_rec_prop,
                 context=context)
 
+    @api.multi
+    def show_account_move(self):
+        self.ensure_one()
+        action = self.env['ir.actions.act_window'].for_xml_id(
+            'account', 'action_move_journal_line')
+        action.update({
+            'views': False,
+            'view_id': False,
+            'view_mode': 'form,tree',
+            'res_id': self.id,
+            })
+        return action
 
 class ResPartner(models.Model):
     _inherit = 'res.partner'

account_usability/account_view.xml

@@ -182,5 +182,18 @@
     </field>
 </record>
 
+<record id="view_bank_statement_form" model="ir.ui.view">
+    <field name="name">usability.account.bank.statement.form</field>
+    <field name="model">account.bank.statement</field>
+    <field name="inherit_id" ref="account.view_bank_statement_form"/>
+    <field name="arch" type="xml">
+        <xpath expr="//field[@name='line_ids']/tree/field[@name='bank_account_id']" position="after">
+            <!-- The cancel button is provided by the account_cancel module, but we don't want to depend on it -->
+            <button name="show_account_move" type="object"
+                string="View Account Move" icon="gtk-redo"/>
+        </xpath>
+    </field>
+</record>
+
 </data>
 </openerp>