fixed mismatch and turn off requirements for time tracking

Author: awhicks

app/controllers/odsa_user_time_tracking_controller.rb

@@ -8,7 +8,7 @@ class OdsaUserTimeTrackingController < ApplicationController
   # POST /odsa_user_time_tracking/create
   def create
     failed_to_save = false
-    errors = []
+    error_msgs = []
     # puts params[:modulesTracking]
     params[:modulesTracking].each_pair do |key, event|
       # puts event
@@ -31,9 +31,7 @@ def create
         total_time: event[:totalTime],
         sections_time: event[:sectionsTime]
       )
-      if @user_time_tracking.save
-        failed_to_save = false
-      else
+      if !@user_time_tracking.save
         failed_to_save = true
         error_msgs << @user_time_tracking.errors.full_messages
       end

app/models/odsa_user_time_tracking.rb

@@ -34,13 +34,13 @@
 class OdsaUserTimeTracking < ApplicationRecord
   #~ Relationships ............................................................
   belongs_to :user
-  belongs_to :inst_book
-  belongs_to :inst_book_section_exercise
-  belongs_to :inst_course_offering_exercise
-  belongs_to :inst_module
-  belongs_to :inst_chapter
-  belongs_to :inst_module_version
-  belongs_to :inst_module_section_exercise
+  belongs_to :inst_book, optional: true
+  belongs_to :inst_book_section_exercise, optional: true
+  belongs_to :inst_course_offering_exercise, optional: true
+  belongs_to :inst_module, optional: true
+  belongs_to :inst_chapter, optional: true
+  belongs_to :inst_module_version, optional: true
+  belongs_to :inst_module_section_exercise, optional: true
 
   #~ Validation ...............................................................
   validate :required_fields