On Monday, September 7, 2015 at 11:48:50 PM UTC+1, Николай Спелый wrote: > > This strange title is all that i think out. > > I have to objects: @user (instance of User model) and @chat (instance of > Chat model). > > And i need to get record from table chats_users (relation has name > chatusers) by these having objects, not by one of them and writing > something like this: @user.chatusers.where(chat_id: @chat.id) or > @chat.chatusers.where(user_id: @user.id). > > What i looking foor must looking like this: > > @user.double_relation(@chat, target: chatusers) > > > There is no such thing - you will have to write such a method yourself (which would just do chatusers.where(chat_id: c <http://user.id/>hat) internally, assuming this is a method on user)
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