[FIX] l10n_ro: backport of fix done in res_partner.py from aa768850

PR #720

addons/l10n_ro/res_partner.py

@@ -28,26 +28,15 @@ class res_partner(osv.osv):
         'nrc' : fields.char('NRC', size=16, help='Registration number at the Registry of Commerce'),
     }
 
-    # The SQL constraints are no-ops but present only to display the right error message to the
-    # user when the partial unique indexes defined below raise errors/  
-    # The real constraints need to be implemented with PARTIAL UNIQUE INDEXES (see auto_init),
-    # due to the way accounting data is delegated by contacts to their companies in OpenERP 7.0.
-    _sql_constraints = [
-       ('vat_uniq', 'unique (id)', 'The vat of the partner must be unique !'),
-       ('nrc_uniq', 'unique (id)', 'The code of the partner must be unique !')
-    ]
-
     def _auto_init(self, cr, context=None):
         result = super(res_partner, self)._auto_init(cr, context=context)
-        # Real implementation of the vat/nrc constraints: only "commercial entities" need to have
-        # unique numbers, and the condition for being a commercial entity is "is_company or parent_id IS NULL".
-        # Contacts inside a company automatically have a copy of the company's commercial fields
-        # (see _commercial_fields()), so they are automatically consistent.
+        # Remove constrains for vat, nrc on "commercial entities" because is not mandatory by legislation
+        # Even that VAT numbers are unique, the NRC field is not unique, and there are certain entities that
+        # doesn't have a NRC number plus the formatting was changed few times, so we cannot have a base rule for
+        # checking if available and emmited by the Ministry of Finance, only online on their website.
         cr.execute("""
             DROP INDEX IF EXISTS res_partner_vat_uniq_for_companies;
             DROP INDEX IF EXISTS res_partner_nrc_uniq_for_companies;
-            CREATE UNIQUE INDEX res_partner_vat_uniq_for_companies ON res_partner (vat) WHERE is_company OR parent_id IS NULL;
-            CREATE UNIQUE INDEX res_partner_nrc_uniq_for_companies ON res_partner (nrc) WHERE is_company OR parent_id IS NULL;
         """)
         return result