convore.json/groups/rails/problems-with-devise-1/messages.json

[{"user_id": 26414, "stars": [], "topic_id": 35545, "date_created": 1305575217.473644, "message": "Fellas! I have strange problem with devise - then i try to login as user, it falls with \"undefined method `valid_for_authentication?'\" error. I should mention, that i'm overriding find_for_authentication method to enable users login with their username or email. Model code here http://pastie.org/1912416", "group_id": 447, "id": 1074034}, {"user_id": 408, "stars": [], "topic_id": 35545, "date_created": 1305583497.7326739, "message": "are you sure that it is caused by it? have you tried removing that line and tried again?", "group_id": 447, "id": 1075468}, {"user_id": 26414, "stars": [], "topic_id": 35545, "date_created": 1305609594.893775, "message": "i'm sure. removed this function and changed authentication_keys back to :email, and it works just fine", "group_id": 447, "id": 1079162}, {"user_id": 408, "stars": [], "topic_id": 35545, "date_created": 1305610723.38676, "message": "without any context, it is really hard for me to tell you what the problem is. you follow this from the devise wiki, right?", "group_id": 447, "id": 1079267}, {"user_id": 26414, "stars": [], "topic_id": 35545, "date_created": 1305635665.20102, "message": "yes. what's more strange, that i've already used this method and didn't got any problems before =/", "group_id": 447, "id": 1081980}, {"user_id": 408, "stars": [], "topic_id": 35545, "date_created": 1305667870.912673, "message": "in fact, i am using this on devise right now. but, i have no problem with it. what is your devise gem version?", "group_id": 447, "id": 1088480}]