Remove unused code on account

invoice.py

@@ -161,34 +161,3 @@ class InvoiceLine(OSV):
         return res
 
 InvoiceLine()
-
-
-class Account(OSV):
-    _name = 'analytic_account.account'
-
-    def delete(self, cursor, user, ids, context=None):
-        invoice_line_obj = self.pool.get('account.invoice.line')
-        try:
-            invoice_line_obj.fields_view_get(cursor.dbname)
-        except:
-            pass
-        return super(Account, self).delete(cursor, user, ids, context=context)
-
-    def create(self, cursor, user, vals, context=None):
-        invoice_line_obj = self.pool.get('account.invoice.line')
-        try:
-            invoice_line_obj.fields_view_get(cursor.dbname)
-        except:
-            pass
-        return super(Account, self).create(cursor, user, vals, context=context)
-
-    def write(self, cursor, user, ids, vals, context=None):
-        invoice_line_obj = self.pool.get('account.invoice.line')
-        try:
-            invoice_line_obj.fields_view_get(cursor.dbname)
-        except:
-            pass
-        return super(Account, self).write(cursor, user, ids, vals,
-                context=context)
-
-Account()