Remove Issuable#add_labels_by_names

app/models/concerns/issuable.rb

@@ -230,18 +230,6 @@ module Issuable
     labels.order('title ASC').pluck(:title)
   end
 
-  def add_labels_by_names(label_names, current_user)
-    available_labels = LabelsFinder.new(current_user, project_id: project.id).execute
-
-    label_names.each do |label_name|
-      title = label_name.strip
-      label = available_labels.find_by(title: title)
-      label ||= project.labels.build(title: title, color: Label::DEFAULT_COLOR)
-
-      self.labels << label
-    end
-  end
-
   # Convert this Issuable class name to a format usable by Ability definitions
   #
   # Examples:

lib/gitlab/fogbugz_import/importer.rb

@@ -122,25 +122,20 @@ module Gitlab
           author_id = user_info(bug['ixPersonOpenedBy'])[:gitlab_id] || project.creator_id
 
           issue = Issue.create!(
+            iid:         bug['ixBug'],
             project_id:  project.id,
             title:       bug['sTitle'],
             description: body,
             author_id:   author_id,
             assignee_id: assignee_id,
-            state:        bug['fOpen'] == 'true' ? 'opened' : 'closed'
+            state:       bug['fOpen'] == 'true' ? 'opened' : 'closed',
+            created_at:  date,
+            updated_at:  DateTime.parse(bug['dtLastUpdated'])
           )
-          issue.add_labels_by_names(labels, project.creator)
 
-          if issue.iid != bug['ixBug']
-            issue.update_attribute(:iid, bug['ixBug'])
-          end
+          issue.update_attribute(:label_ids, project.labels.where(title: labels).pluck(:id))
 
           import_issue_comments(issue, comments)
-
-          issue.update_attribute(:created_at, date)
-
-          last_update = DateTime.parse(bug['dtLastUpdated'])
-          issue.update_attribute(:updated_at, last_update)
         end
       end
 

lib/gitlab/google_code_import/importer.rb

@@ -92,19 +92,16 @@ module Gitlab
           end
 
           issue = Issue.create!(
+            iid:         raw_issue['id'],
             project_id:  project.id,
-            title:        raw_issue["title"],
+            title:       raw_issue['title'],
             description: body,
             author_id:   project.creator_id,
             assignee_id: assignee_id,
-            state:        raw_issue["state"] == "closed" ? "closed" : "opened"
+            state:       raw_issue['state'] == 'closed' ? 'closed' : 'opened'
           )
 
-          issue.add_labels_by_names(labels, project.creator)
-
-          if issue.iid != raw_issue["id"]
-            issue.update_attribute(:iid, raw_issue["id"])
-          end
+          issue.update_attribute(:label_ids, project.labels.where(title: labels).pluck(:id))
 
           import_issue_comments(issue, comments)
         end