Do not track gitlab_subscription creations

ee/app/models/gitlab_subscription.rb

@@ -2,7 +2,6 @@
 
 class GitlabSubscription < ApplicationRecord
   default_value_for(:start_date) { Date.today }
-  after_create_commit :log_previous_state_for_create
   before_update :log_previous_state_for_update
   after_destroy_commit :log_previous_state_for_destroy
 
@@ -59,10 +58,6 @@ class GitlabSubscription < ApplicationRecord
 
   private
 
-  def log_previous_state_for_create
-    log_previous_state_to_history(:gitlab_subscription_created)
-  end
-
   def log_previous_state_for_update
     attrs = self.attributes.merge(self.attributes_in_database)
     log_previous_state_to_history(:gitlab_subscription_updated, attrs)

ee/spec/models/gitlab_subscription_spec.rb

@@ -243,24 +243,12 @@ describe GitlabSubscription do
       expect(GitlabSubscriptionHistory.attribute_names - described_class.attribute_names).to eq(diff_attrs)
     end
 
-    context 'after_create_commit' do
-      it 'logs previous state to gitlab subscription history' do
-        subject.save!
-
-        expect(GitlabSubscriptionHistory.count).to eq(1)
-        expect(GitlabSubscriptionHistory.last.attributes).to include(
-          'gitlab_subscription_id' => subject.id,
-          'change_type' => 'gitlab_subscription_created'
-        )
-      end
-    end
-
     context 'before_update' do
       it 'logs previous state to gitlab subscription history' do
         subject.update! max_seats_used: 42, seats: 13
         subject.update! max_seats_used: 32
 
-        expect(GitlabSubscriptionHistory.count).to eq(2)
+        expect(GitlabSubscriptionHistory.count).to eq(1)
         expect(GitlabSubscriptionHistory.last.attributes).to include(
           'gitlab_subscription_id' => subject.id,
           'change_type' => 'gitlab_subscription_updated',
@@ -279,7 +267,7 @@ describe GitlabSubscription do
 
         subject.destroy!
 
-        expect(GitlabSubscriptionHistory.count).to eq(2)
+        expect(GitlabSubscriptionHistory.count).to eq(1)
         expect(GitlabSubscriptionHistory.last.attributes).to include(
           'gitlab_subscription_id' => subject.id,
           'change_type' => 'gitlab_subscription_destroyed',