Set last_repository_updated_at to created_at upon project creation

app/models/project.rb

@@ -53,6 +53,11 @@ class Project < ActiveRecord::Base
     update_column(:last_activity_at, self.created_at)
   end
 
+  after_create :set_last_repository_updated_at
+  def set_last_repository_updated_at
+    update_column(:last_repository_updated_at, self.created_at)
+  end
+
   after_destroy :remove_pages
 
   # update visibility_level of forks

spec/models/project_spec.rb

@@ -1925,4 +1925,12 @@ describe Project, models: true do
         not_to raise_error
     end
   end
+
+  describe '#last_repository_updated_at' do
+    it 'sets to created_at upon creation' do
+      project = create(:empty_project, created_at: 2.hours.ago)
+
+      expect(project.last_repository_updated_at.to_i).to eq(project.created_at.to_i)
+    end
+  end
 end