class ApplicationController < ActionController::Base
  before_filter :initialize_group, :initialize_user_role
  
  # we find group that user currently uses and we store data in class ( cattr_accessor :current)
  def initialize_group
    Group.current = Group.find(params[:group_id]) if params.has_key?(:group_id)     
  end

  # we find user role for group that he is managing and we store data in class ( cattr_accessor :current_role )
  def initialize_user_role
    User.current_role = Unity.where(group_id: Group.current.id, user_id: current_user.id).first.role.name unless Group.current.nil?
  end
end