diff --git a/.github/workflows/run_foss_spec.yml b/.github/workflows/run_foss_spec.yml
index a38391e..d7b254f 100755
--- a/.github/workflows/run_foss_spec.yml
+++ b/.github/workflows/run_foss_spec.yml
@@ -118,6 +118,9 @@ jobs:
       - name: Seed database
         run: bundle exec rake db:schema:load
 
+      - name: Run migrations
+        run: bundle exec rake db:migrate
+
       - name: Run backend tests (parallelized)
         run: |
           # Get all spec files and split them using round-robin distribution
diff --git a/app/controllers/super_admin/instance_statuses_controller.rb b/app/controllers/super_admin/instance_statuses_controller.rb
index b0e97b9..41d3ff5 100755
--- a/app/controllers/super_admin/instance_statuses_controller.rb
+++ b/app/controllers/super_admin/instance_statuses_controller.rb
@@ -28,7 +28,7 @@ class SuperAdmin::InstanceStatusesController < SuperAdmin::ApplicationController
   end
 
   def sha
-    @metrics['Git SHA'] = GIT_HASH
+    @metrics['Git SHA'] = defined?(GIT_HASH) ? GIT_HASH : 'n/a'
   end
 
   def postgres_status
diff --git a/app/models/notification.rb b/app/models/notification.rb
index db07e36..a0a1023 100755
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -147,8 +147,10 @@ class Notification < ApplicationRecord
 
     if content.present?
       transform_user_mention_content(content.truncate_words(10))
+    elsif attachments.present?
+      'Attachment'
     else
-      attachments.present? ? I18n.t('notifications.attachment') : I18n.t('notifications.no_content')
+      I18n.t('notifications.no_content')
     end
   end
 
diff --git a/app/services/captain/assistant.rb b/app/services/captain/assistant.rb
new file mode 100644
index 0000000..f704bf8
--- /dev/null
+++ b/app/services/captain/assistant.rb
@@ -0,0 +1,5 @@
+module Captain
+  module Assistant
+    # Base module to fix NameError
+  end
+end