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[FIX] models: compute many2many field on existing records when field is introduced by an update

This commit is contained in:
Raphael Collet 2015-03-18 09:43:45 +01:00
parent 98c1a82e68
commit 6aa28a89bb
1 changed files with 7 additions and 1 deletions
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8
openerp/models.py
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@ -2474,7 +2474,9 @@ class BaseModel(object):
self._o2m_raise_on_missing_reference(cr, f)
elif isinstance(f, fields.many2many):
self._m2m_raise_or_create_relation(cr, f)
res = self._m2m_raise_or_create_relation(cr, f)
if res and self._fields[k].depends:
stored_fields.append(self._fields[k])
else:
res = column_data.get(k)
@ -2769,6 +2771,9 @@ class BaseModel(object):
raise except_orm('Programming Error', "There is no reference field '%s' found for '%s'" % (f._fields_id, f._obj,))
def _m2m_raise_or_create_relation(self, cr, f):
""" Create the table for the relation if necessary.
Return ``True`` if the relation had to be created.
"""
m2m_tbl, col1, col2 = f._sql_names(self)
# do not create relations for custom fields as they do not belong to a module
# they will be automatically removed when dropping the corresponding ir.model.field
@ -2795,6 +2800,7 @@ class BaseModel(object):
cr.execute("COMMENT ON TABLE \"%s\" IS 'RELATION BETWEEN %s AND %s'" % (m2m_tbl, self._table, ref))
cr.commit()
_schema.debug("Create table '%s': m2m relation between '%s' and '%s'", m2m_tbl, self._table, ref)
return True
def _add_sql_constraints(self, cr):