refactored a few things based on MR feedback

app/models/project.rb

@@ -424,6 +424,19 @@ class Project < ActiveRecord::Base
     project_import_data.save
   end
 
+  def create_or_update_import_data(credentials)
+    project_import_data = import_data || build_import_data
+    project_import_data.credentials ||= {}
+    project_import_data.credentials = project_import_data.credentials.merge(credentials)
+    project_import_data.save
+  end
+
+  def update_import_data(data: nil, credentials: nil)
+    import_data.data = data if data
+    import_data.credentials = import_data.credentials.merge(credentials) if credentials
+    import_data.save
+  end
+
   def import?
     external_import? || forked?
   end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160331223143) do
+ActiveRecord::Schema.define(version: 20160320204112) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -44,6 +44,7 @@ ActiveRecord::Schema.define(version: 20160331223143) do
     t.datetime "updated_at"
     t.string   "home_page_url"
     t.integer  "default_branch_protection",         default: 2
+    t.boolean  "twitter_sharing_enabled",           default: true
     t.text     "restricted_visibility_levels"
     t.boolean  "version_check_enabled",             default: true
     t.integer  "max_attachment_size",               default: 10,          null: false
@@ -416,9 +417,9 @@ ActiveRecord::Schema.define(version: 20160331223143) do
     t.string   "state"
     t.integer  "iid"
     t.integer  "updated_by_id"
+    t.integer  "moved_to_id"
     t.boolean  "confidential",              default: false
     t.datetime "deleted_at"
-    t.integer  "moved_to_id"
   end
 
   add_index "issues", ["assignee_id"], name: "index_issues_on_assignee_id", using: :btree
@@ -747,7 +748,6 @@ ActiveRecord::Schema.define(version: 20160331223143) do
   add_index "projects", ["namespace_id"], name: "index_projects_on_namespace_id", using: :btree
   add_index "projects", ["path"], name: "index_projects_on_path", using: :btree
   add_index "projects", ["path"], name: "index_projects_on_path_trigram", using: :gin, opclasses: {"path"=>"gin_trgm_ops"}
-  add_index "projects", ["pending_delete"], name: "index_projects_on_pending_delete", using: :btree
   add_index "projects", ["runners_token"], name: "index_projects_on_runners_token", using: :btree
   add_index "projects", ["star_count"], name: "index_projects_on_star_count", using: :btree
   add_index "projects", ["visibility_level"], name: "index_projects_on_visibility_level", using: :btree

lib/gitlab/bitbucket_import/project_creator.rb

@@ -23,10 +23,7 @@ module Gitlab
           import_url: "ssh://git@bitbucket.org/#{repo["owner"]}/#{repo["slug"]}.git",
         ).execute
 
-        import_data = project.import_data
-        # merge! with a bang doesn't work here
-        import_data.credentials = import_data.credentials.merge(bb_session: session_data)
-        import_data.save
+        project.update_import_data(credentials: { bb_session: session_data })
 
         project
       end

lib/gitlab/fogbugz_import/importer.rb

@@ -18,7 +18,7 @@ module Gitlab
 
       def execute
         return true unless repo.valid?
-        client = Gitlab::FogbugzImport::Client.new(token: import_data_credentials[:fb_session][:token], uri: import_data_credentials[:fb_session][:uri])
+        client = Gitlab::FogbugzImport::Client.new(token: fb_session[:token], uri: fb_session[:uri])
 
         @cases = client.cases(@repo.id.to_i)
         @categories = client.categories
@@ -30,8 +30,8 @@ module Gitlab
 
       private
 
-      def import_data_credentials
-        @import_data_credentials ||= project.import_data.credentials if project.import_data
+      def fb_session
+        @import_data_credentials ||= project.import_data.credentials[:fb_session] if project.import_data && project.import_data.credentials
       end
 
       def user_map
@@ -240,8 +240,8 @@ module Gitlab
       end
 
       def build_attachment_url(rel_url)
-        uri = import_data_credentials[:fb_session][:uri]
-        token = import_data_credentials[:fb_session][:token]
+        uri = fb_session[:uri]
+        token = fb_session[:token]
         "#{uri}/#{rel_url}&token=#{token}"
       end
 

lib/gitlab/fogbugz_import/project_creator.rb

@@ -24,12 +24,7 @@ module Gitlab
           import_url: Project::UNKNOWN_IMPORT_URL
         ).execute
 
-        import_data = project.import_data
-        import_data.data = { 'repo' => repo.raw_data, 'user_map' => user_map }
-
-        # merge! with a bang doesn't work here
-        import_data.credentials = import_data.credentials.merge(fb_session: fb_session)
-        import_data.save
+        project.update_import_data(data: { 'repo' => repo.raw_data, 'user_map' => user_map }, credentials: { fb_session: fb_session })
 
         project
       end

lib/gitlab/google_code_import/project_creator.rb

@@ -24,9 +24,7 @@ module Gitlab
           import_url: repo.import_url
         ).execute
 
-        import_data = project.import_data
-        import_data.data = { 'repo' => repo.raw_data, 'user_map' => user_map }
-        import_data.save
+        project.update_import_data(data: { 'repo' => repo.raw_data, 'user_map' => user_map })
 
         project
       end