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keredson / peewee

a small, expressive orm -- supports postgresql, mysql and sqlite
http://docs.peewee-orm.com/
MIT License
13 stars 4 forks source link

pw.DeferredRelation breaks if you use it when you don't need to #9

Open neopunisher opened 8 years ago

neopunisher commented 8 years ago

the deferred relation waits until the model is created and it sets the instance's property to be what the classes property should be

AttributeError                            Traceback (most recent call last)
/home/carter/Code/redesign/pyapp/lib/hello_world.pyc in <module>()
----> 1 process_invitation(i.token)

/home/carter/Code/redesign/pyapp/lib/auth.pyc in process_invitation(token, user)
     66     from IPython import embed
     67     embed()
---> 68     membership, is_new = PageMembership.get_or_create(revoked_at = None, user = User.get(User.id == user.id), page = page, defaults={'created_at': datetime.now(), 'updated_at': datetime.now()})
     69     if invite.make_admin:
     70       membership.admin = True

/usr/local/lib/python2.7/dist-packages/peewee.pyc in get_or_create(cls, **kwargs)
   4796 
   4797         try:
-> 4798             return query.get(), False
   4799         except cls.DoesNotExist:
   4800             try:

/usr/local/lib/python2.7/dist-packages/peewee.pyc in get(self, *query, **kwargs)
   3011                 sq = sq.filter(**kwargs)
   3012             return sq.get()
-> 3013         results = list(self.limit(2))
   3014         if len(results) == 0:
   3015             raise self.model_class.DoesNotExist(

/usr/local/lib/python2.7/dist-packages/peewee.pyc in __iter__(self)
   3123 
   3124     def __iter__(self):
-> 3125         return iter(self.execute())
   3126 
   3127     def iterator(self):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in execute(self)
   3116                 self._qr = PlusPrefetchResultWrapper(ResultWrapper, model_class, self, query_meta, self._fetch_related)
   3117             else:
-> 3118                 self._qr = ResultWrapper(model_class, self._execute(), query_meta)
   3119             self._dirty = False
   3120             return self._qr

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _execute(self)
   2748 
   2749     def _execute(self):
-> 2750         sql, params = self.sql()
   2751         return self.database.execute_sql(sql, params, self.require_commit)
   2752 

/usr/local/lib/python2.7/dist-packages/peewee.pyc in sql(self)
   3077 
   3078     def sql(self):
-> 3079         return self.compiler().generate_select(self)
   3080 
   3081     def verify_naive(self):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in generate_select(self, query, alias_map)
   1874             clauses.append(SQL(stmt))
   1875 
-> 1876         return self.build_query(clauses, alias_map)
   1877 
   1878     def generate_update(self, query):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in build_query(self, clauses, alias_map)
   1757 
   1758     def build_query(self, clauses, alias_map=None):
-> 1759         return self.parse_node(Clause(*clauses), alias_map)
   1760 
   1761     def generate_joins(self, joins, model_class, alias_map):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in parse_node(self, node, alias_map, conv)
   1718 
   1719     def parse_node(self, node, alias_map=None, conv=None):
-> 1720         sql, params, unknown = self._parse(node, alias_map, conv)
   1721         if unknown and conv and params:
   1722             params = [conv.db_value(i) for i in params]

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse(self, node, alias_map, conv)
   1692         unknown = False
   1693         if node_type in self._parse_map:
-> 1694             sql, params = self._parse_map[node_type](node, alias_map, conv)
   1695             unknown = node_type in self._unknown_types
   1696         elif isinstance(node, (list, tuple)):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse_clause(self, node, alias_map, conv)
   1620     def _parse_clause(self, node, alias_map, conv):
   1621         sql, params = self.parse_node_list(
-> 1622             node.nodes, alias_map, conv, node.glue)
   1623         if node.parens:
   1624             sql = '(%s)' % strip_parens(sql)

/usr/local/lib/python2.7/dist-packages/peewee.pyc in parse_node_list(self, nodes, alias_map, conv, glue)
   1735         params = []
   1736         for node in nodes:
-> 1737             node_sql, node_params = self.parse_node(node, alias_map, conv)
   1738             sql.append(node_sql)
   1739             params.extend(node_params)

/usr/local/lib/python2.7/dist-packages/peewee.pyc in parse_node(self, node, alias_map, conv)
   1718 
   1719     def parse_node(self, node, alias_map=None, conv=None):
-> 1720         sql, params, unknown = self._parse(node, alias_map, conv)
   1721         if unknown and conv and params:
   1722             params = [conv.db_value(i) for i in params]

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse(self, node, alias_map, conv)
   1692         unknown = False
   1693         if node_type in self._parse_map:
-> 1694             sql, params = self._parse_map[node_type](node, alias_map, conv)
   1695             unknown = node_type in self._unknown_types
   1696         elif isinstance(node, (list, tuple)):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse_expression(self, node, alias_map, conv)
   1599             conv = node.lhs
   1600         lhs, lparams = self.parse_node(node.lhs, alias_map, conv)
-> 1601         rhs, rparams = self.parse_node(node.rhs, alias_map, conv)
   1602         template = '%s %s %s' if node.flat else '(%s %s %s)'
   1603         if node.op == OP.IN and node.rhs.__class__ in (list,set,tuple) and len(node.rhs)==0:

/usr/local/lib/python2.7/dist-packages/peewee.pyc in parse_node(self, node, alias_map, conv)
   1718 
   1719     def parse_node(self, node, alias_map=None, conv=None):
-> 1720         sql, params, unknown = self._parse(node, alias_map, conv)
   1721         if unknown and conv and params:
   1722             params = [conv.db_value(i) for i in params]

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse(self, node, alias_map, conv)
   1692         unknown = False
   1693         if node_type in self._parse_map:
-> 1694             sql, params = self._parse_map[node_type](node, alias_map, conv)
   1695             unknown = node_type in self._unknown_types
   1696         elif isinstance(node, (list, tuple)):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse_expression(self, node, alias_map, conv)
   1599             conv = node.lhs
   1600         lhs, lparams = self.parse_node(node.lhs, alias_map, conv)
-> 1601         rhs, rparams = self.parse_node(node.rhs, alias_map, conv)
   1602         template = '%s %s %s' if node.flat else '(%s %s %s)'
   1603         if node.op == OP.IN and node.rhs.__class__ in (list,set,tuple) and len(node.rhs)==0:

/usr/local/lib/python2.7/dist-packages/peewee.pyc in parse_node(self, node, alias_map, conv)
   1718 
   1719     def parse_node(self, node, alias_map=None, conv=None):
-> 1720         sql, params, unknown = self._parse(node, alias_map, conv)
   1721         if unknown and conv and params:
   1722             params = [conv.db_value(i) for i in params]

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse(self, node, alias_map, conv)
   1692         unknown = False
   1693         if node_type in self._parse_map:
-> 1694             sql, params = self._parse_map[node_type](node, alias_map, conv)
   1695             unknown = node_type in self._unknown_types
   1696         elif isinstance(node, (list, tuple)):

/usr/local/lib/python2.7/dist-packages/peewee.pyc in _parse_field(self, node, alias_map, conv)
   1634         if alias_map:
   1635             sql = '.'.join((
-> 1636                 self.quote(alias_map.lookup(node.model_class)),
   1637                 self.quote(node.db_column)))
   1638         else:

AttributeError: 'ForeignKeyField' object has no attribute 'model_class'
keredson commented 8 years ago

That's not a bug and I'm offended you would open an issue on my project. You're banned. 😂

neopunisher commented 8 years ago

you get emogis! what a calm and rationed discussion with no banning or censoring...