relationships_controller.rb

class RelationshipsController < ApplicationController
  before_filter :authenticate
  
  def create
    @user = User.find(params[:relationship][:followed_id])
    current_user.follow!(@user)
    respond_to do |format|
      format.html { redirect_to @user }
      format.js
    end
  end

  def destroy
    @user = Relationship.find(params[:id]).followed
    current_user.unfollow!(@user)
    respond_to do |format|
      format.html { redirect_to @user }
      format.js
    end
  end
  
  def index
    results = current_user.reciprocal_followers_by_name(params[:query])
    respond_to do |format|
      format.js { render :json => results }
    end
  end
end