[FIX] add ir_rule for account.statement.label and fix field definition

account_statement_completion_label/__openerp__.py

@@ -40,6 +40,7 @@
            'partner_view.xml',
            'statement_view.xml',
            'security/ir.model.access.csv',
+           'security/ir_rule.xml',
     ],
     'demo': [],
     'installable': True,

account_statement_completion_label/security/ir_rule.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+<data>
+
+    <record id="label_rule" model="ir.rule">
+        <field name="name">Multicompany label</field>
+        <field ref="model_account_statement_label" name="model_id"/>
+        <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+        <field name="global" eval="True"/>
+    </record>
+
+</data>
+</openerp>
+

account_statement_completion_label/statement.py

@@ -130,7 +130,7 @@ class AccountStatementLabel(orm.Model):
                                       'for a given partner'),
         'company_id': fields.related('account_id', 'company_id',
                                      type='many2one',
-                                     reation='res.company',
+                                     relation='res.company',
                                      string='Company',
                                      store=True,
                                      readonly=True),