)]}'
{"cinder/db/sqlalchemy/api.py":[{"author":{"_account_id":2243,"name":"John Griffith","email":"john.griffith8@gmail.com","username":"john-griffith"},"change_message_id":"048c83f53dafbb75f5e82e41e51bb67ed7241112","unresolved":false,"context_lines":[{"line_number":1523,"context_line":"    session \u003d get_session()"},{"line_number":1524,"context_line":"    query \u003d session.query(models.Volume)"},{"line_number":1525,"context_line":""},{"line_number":1526,"context_line":"    query \u003d query.filter(or_(models.Volume.deleted_at \u003d\u003d None,"},{"line_number":1527,"context_line":"                             models.Volume.deleted_at \u003e begin))"},{"line_number":1528,"context_line":"    if end:"},{"line_number":1529,"context_line":"        query \u003d query.filter(models.Volume.created_at \u003c end)"}],"source_content_type":"text/x-python","patch_set":1,"id":"AAAAM3%2F%2BizQ%3D","line":1526,"updated":"2013-02-27 22:15:30.000000000","message":"I did mean to ask... \"is None\" is preferred and should in most cases be the same.\n\nYou claim in this case it\u0027s not and I\u0027ll take your word for it but would like to understand why?  If as you say \"is None\" doesn\u0027t work and this does that\u0027s fine, I\u0027m assuming some magic in how the query into the DB object works that\u0027s different from other Pythony things we do?","commit_id":"1b330677b283ce7b5f3fa57efe3a26b00ff38be1"},{"author":{"_account_id":2243,"name":"John Griffith","email":"john.griffith8@gmail.com","username":"john-griffith"},"change_message_id":"7e87060c72a3de6e36dbaa48b43853346ff40d52","unresolved":false,"context_lines":[{"line_number":1523,"context_line":"    session \u003d get_session()"},{"line_number":1524,"context_line":"    query \u003d session.query(models.Volume)"},{"line_number":1525,"context_line":""},{"line_number":1526,"context_line":"    query \u003d query.filter(or_(models.Volume.deleted_at \u003d\u003d None,"},{"line_number":1527,"context_line":"                             models.Volume.deleted_at \u003e begin))"},{"line_number":1528,"context_line":"    if end:"},{"line_number":1529,"context_line":"        query \u003d query.filter(models.Volume.created_at \u003c end)"}],"source_content_type":"text/x-python","patch_set":1,"id":"AAAAM3%2F%2BiyE%3D","line":1526,"in_reply_to":"AAAAM3%2F%2BizQ%3D","updated":"2013-02-27 22:20:14.000000000","message":"Never mind, Mike pointed me to the sqlalchemy docs describing the difference here.\n\nThanks!","commit_id":"1b330677b283ce7b5f3fa57efe3a26b00ff38be1"}]}