This strange title is all that i think out.
I have to objects: @user (instance of User model) and @chat (instance of
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
What i looking foor must looking like this:
@user.double_relation(@chat, target: chatusers)