search for: mutual_friend

...ow @current_user ||= facebook_session.user @member ||= params[:id].to_s==@current_user.id.to_s ? @current_user : Facebooker::User.new(params[:id]) #for each of current_user''s friends, check if they are friends with the member and return an array of only the mutual friends @mutual_friends = [] #initializing array to store mutual friends #create an array in the format of [[friend1ID,memberID],[friend2ID,memberID]...] @friends_array = @current_user.friends.map {|friend| [friend.id, at member.id]} #submit that array to check_friendship and store the resultant hash, which...