# POST /users
  def create
    begin
      if params.nil? || params[:user].nil?
        render :json => {:response => t('response.error.invalid_parameters')},
                         :status => :bad_request
      elsif User.find_by_email(params[:user][:email])
        render :nothing => true, :status => :conflict
      else
        user = User.new(params[:user])
        user.avatar = params[:avatar]
        if user.valid?
          user.save
          headers['Location'] = user_path(user)
          logger.info(user.to_json)
          render :json => user.to_json(User::PERSONAL_ATTRIBUTES), :status => :created
        else
          render :json => {:response => user.errors}, :status => :bad_request
        end
      end
    rescue Exception => e
      process_error(e)
    end
  end