ES: one more fix

app/elastic/application_search.rb

@@ -16,10 +16,11 @@ module ApplicationSearch
               tokenizer: "standard",
               filter: ["standard", "lowercase", "my_stemmer"]
             }
+          },
           filter: {
             my_stemmer: {
               type: "stemmer",
-              name: "light_german"
+              name: "light_english"
             }
           }
         }

app/elastic/merge_requests_search.rb

@@ -10,7 +10,6 @@ module MergeRequestsSearch
       indexes :iid,           type: :integer
       indexes :target_branch, type: :string,
                               index_options: 'offsets'
-                              analyzer: :my_analyzer
       indexes :source_branch, type: :string,
                               index_options: 'offsets'
       indexes :title,         type: :string,

lib/tasks/gitlab/elastic.rake

 namespace :gitlab do
   namespace :elastic do
     desc "Indexing repositories"
-    task index_repository: :environment  do
+    task index_repositories: :environment  do
       Repository.import
     end
 
     desc "Indexing all wikis"
-    task index_wiki: :environment  do
+    task index_wikis: :environment  do
       ProjectWiki.import
     end
 
     desc "Create indexes in the Elasticsearch from database records"
-    task create_index: :environment do
+    task index_database: :environment do
       [Project, Issue, MergeRequest, Snippet, Note, Milestone].each do |klass|
         klass.__elasticsearch__.create_index!
         klass.import