update how we notify Sentry

- call the notify inside else, before I was always sending a sentry error
- it's better to send the project_media_id to Sentry, even if there isn't
a project media object, an id might exist

app/models/project_media.rb

@@ -532,12 +532,13 @@ def self.create_tags_in_background(**params)
     params = params.with_indifferent_access
     project_media = ProjectMedia.find_by_id(params['project_media_id'])
 
-    unless project_media.nil?
+    if !project_media.nil?
       tags = JSON.parse(params['tags_json'])
       tags.each { |tag| Tag.create! annotated: project_media, tag: tag.strip, skip_check_ability: true }
+    else
+      error = StandardError.new("[ProjectMedia] Exception creating project media's tags in background. Project media is nil.")
+      CheckSentry.notify(error, project_media_id: params['project_media_id'])
     end
-    error = StandardError.new("[ProjectMedia] Exception creating project media's tags in background. Project media is nil.")
-    CheckSentry.notify(error)
   end
 
   # private