refactor: Updates variable names

Author: cbaudouinjr

app/controllers/manage/questionnaires_controller.rb

@@ -91,10 +91,10 @@ def check_in
             return
           end
           check_in_attendee
-          flash[:notice] = t(:checked_in, scope: 'messages', user: @questionnaire.user.full_name)
+          flash[:notice] = t(:checked_in, scope: 'messages', user_full_name: @questionnaire.user.full_name)
         elsif params[:check_in] == "false"
           check_out_attendee
-          flash[:notice] = t(:checked_out, scope: 'messages', user: @questionnaire.user.full_name)
+          flash[:notice] = t(:checked_out, scope: 'messages', user_full_name: @questionnaire.user.full_name)
         else
           flash[:alert] = t(:missing_check_in, scope: 'messages')
           redirect_to show_redirect_path

config/locales/en.yml

@@ -125,8 +125,8 @@ en:
         thanks_for_rsvp_message: Thanks For RSVP Message
         questionnaires_closed_message: Questionnaires Closed Message
   messages:
-    checked_in: "%{user} has been checked in."
-    checked_out: "%{user} is no longer checked in."
+    checked_in: "%{user_full_name} has been checked in."
+    checked_out: "%{user_full_name} is no longer checked in."
     missing_check_in: No check-in action provided!
   pages:
     manage: