[REF] account: removed company_id on account.tax.template

Because this field doesn't have any meaning on a template object...

addons/account/models/chart_template.py

@@ -503,7 +503,6 @@ class AccountTaxTemplate(models.Model):
     amount_type = fields.Selection(default='percent', string="Tax Computation", required=True,
         selection=[('group', 'Group of Taxes'), ('fixed', 'Fixed'), ('percent', 'Percentage of Price'), ('division', 'Percentage of Price Tax Included')])
     active = fields.Boolean(default=True, help="Set active to false to hide the tax without removing it.")
-    company_id = fields.Many2one('res.company', string='Company')
     children_tax_ids = fields.Many2many('account.tax.template', 'account_tax_template_filiation_rel', 'parent_tax', 'child_tax', string='Children Taxes')
     sequence = fields.Integer(required=True, default=1,
         help="The sequence field is used to define order in which the tax lines are applied.")
@@ -540,7 +539,7 @@ class AccountTaxTemplate(models.Model):
         help='Account that will be set on lines created in cash basis journal entry and used to keep track of the tax base amount.')
 
     _sql_constraints = [
-        ('name_company_uniq', 'unique(name, company_id, type_tax_use, chart_template_id)', 'Tax names must be unique !'),
+        ('name_company_uniq', 'unique(name, type_tax_use, chart_template_id)', 'Tax names must be unique !'),
     ]
 
     @api.multi

addons/account/tests/test_templates_consistency.py

@@ -40,7 +40,7 @@ class AccountingTestTemplConsistency(HttpCase):
         '''Test fields consistency for ('account.tax', 'account.tax.template')
         '''
         self.check_fields_consistency('account.tax.template', 'account.tax', exceptions=['chart_template_id'])
-        self.check_fields_consistency('account.tax', 'account.tax.template')
+        self.check_fields_consistency('account.tax', 'account.tax.template', exceptions=['company_id'])
 
     def test_fiscal_position_fields(self):
         '''Test fields consistency for ('account.fiscal.position', 'account.fiscal.position.template')

addons/account/views/account_view.xml

@@ -1957,7 +1957,6 @@
                                 <group>
                                     <field name="tag_ids" domain="[('applicability', '!=', 'accounts')]" widget="many2many_tags" context="{'default_applicability': 'taxes'}"/>
                                     <field name="active" groups="base.group_no_one"/>
-                                    <field name="company_id" options="{'no_create': True}" groups="base.group_multi_company"/>
                                     <field name="tax_exigibility" widget="radio" attrs="{'invisible':[('amount_type','=', 'group')]}"/>
                                     <field name="cash_basis_account_id" attrs="{'invisible': [('tax_exigibility', '=', 'on_invoice')], 'required': [('tax_exigibility', '=', 'on_payment')]}"/>
                                 </group>