foo.rb

def profile_params
    params.require(:user).permit(
      :first_name,
      :last_name,
      primary_skill_list:           [],
      secondary_skill_list:         [],
      profile_info_attributes:      [:id, :profile_pic, :cover_pic, :about, :work_offsite_alone, :willing_to_relocate, :willing_to_travel, :gender],
      address_attributes:           [:id, :street_address, :city, :zip, :state_id],
      profile_projects_attributes:  [:id, :title, :description, :company, :duration, :completion_date, :position, :through_binkable, media_attributes: [:id, :url, :media_type]]
    )
end