Remove unneeded monkey-patch54478-table_exists-not-compatible-with-rails-5-1

Changes all calls to data_source_exists? to table_exists?
since that is the intent of these calls

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/gitlab/background_migration/prepare_untracked_uploads.rb b/lib/gitlab/background_migration/prepare_untracked_uploads.rb
index 7d40b459c9a..806c3a7a369 100644
--- a/lib/gitlab/background_migration/prepare_untracked_uploads.rb
+++ b/lib/gitlab/background_migration/prepare_untracked_uploads.rb
@@ -55,7 +55,7 @@ module Gitlab
       def ensure_temporary_tracking_table_exists
         table_name = :untracked_files_for_uploads
 
-        unless ActiveRecord::Base.connection.data_source_exists?(table_name)
+        unless ActiveRecord::Base.connection.table_exists?(table_name)
           UntrackedFile.connection.create_table table_name do |t|
             t.string :path, limit: 600, null: false
             t.index :path, unique: true
diff --git a/lib/tasks/gitlab/db.rake b/lib/tasks/gitlab/db.rake
index 5f2ed5274e4..d054959e05e 100644
--- a/lib/tasks/gitlab/db.rake
+++ b/lib/tasks/gitlab/db.rake
@@ -33,7 +33,7 @@ namespace :gitlab do
       # Removes the entry from the array
       tables.delete 'schema_migrations'
       # Truncate schema_migrations to ensure migrations re-run
-      connection.execute('TRUNCATE schema_migrations') if connection.data_source_exists? 'schema_migrations'
+      connection.execute('TRUNCATE schema_migrations') if connection.table_exists? 'schema_migrations'
 
       # Drop tables with cascade to avoid dependent table errors
       # PG: http://www.postgresql.org/docs/current/static/ddl-depend.html