def obtain_user_field(field, check = nil)
      admin = 
        if !check.blank?
          obtain_users(check)
        else
          return nil if @content.blank? || !@content[0].blank?
          Admin.find_by_id(@content.admin_id)
        end
      return '' if admin.blank?
      admin.has_attribute?(field) ? admin[field].to_s : ''
    end
def obtain_user_field(field, check = nil)
      admin = 
        if !check.blank?
          obtain_users(check)
        else
          return nil if @content.blank? || !@content[0].blank?
          Admin.find_by_id(@content.admin_id)
        end
      return '' if admin.blank?
      admin.has_attribute?(field) ? admin[field].to_s : ''
    end
returns certian field of the given user
 Params:
 +field+:: the field that you want to return - id, email, first_name, last_name, username, access_level, avatar, cover_picture, overlord
 +check+:: ID, email, or username of the user - if this is nil it will user the user that wrote the current article/page