remove not needed stuff :)

app/models/group_assignment.rb

@@ -3,7 +3,6 @@ class GroupAssignment < ApplicationRecord
   include GroupAssignmentCommon
 
   after_save :update_group_offer_search_field
-  after_update :save_group_assignment_logs, if: :dates_updated?
   before_destroy :create_log_of_self_and_delete_self
 
   has_many :group_assignment_logs
@@ -20,10 +19,6 @@ class GroupAssignment < ApplicationRecord
 
   scope :running, (-> { no_end.have_start })
 
-  def save_group_assignment_logs
-    create_log_of_self(period_start_before_last_save, period_end_before_last_save)
-  end
-
   def termination_verifiable?
     ended? && termination_submitted_by.present?
   end
@@ -35,7 +30,7 @@ class GroupAssignment < ApplicationRecord
 
   def create_log_of_self(start_date = period_start, end_date = period_end)
     return false if running? # prevent deleting of running group assignment
-    GroupAssignmentLog.create!(
+    GroupAssignmentLog.create(
       attributes.except('id', 'created_at', 'updated_at', 'active')
         .merge(title: group_offer.title, group_assignment_id: id, period_start: start_date,
                period_end: end_date)
@@ -62,20 +57,12 @@ class GroupAssignment < ApplicationRecord
     true
   end
 
-  def verify_termination(user)
-    update(termination_verified_by: user, termination_verified_at: Time.zone.now)
-  end
-
   private
 
   def create_log_of_self_and_delete_self
     delete if create_log_of_self
   end
 
-  def dates_updated?
-    saved_change_to_period_start? || saved_change_to_period_end?
-  end
-
   def update_group_offer_search_field
     group_offer.update_search_volunteers
   end