1 files changed, 5 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index eede374678..80461f3910 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -74,7 +74,7 @@ module ActiveRecord
     # In addition, default connection parameters of libpq can be set per environment variables.
     # See http://www.postgresql.org/docs/9.1/static/libpq-envars.html .
     class PostgreSQLAdapter < AbstractAdapter
-      ADAPTER_NAME = 'PostgreSQL'
+      ADAPTER_NAME = 'PostgreSQL'.freeze
 
       NATIVE_DATABASE_TYPES = {
         primary_key: "serial primary key",
@@ -118,11 +118,6 @@ module ActiveRecord
       include PostgreSQL::DatabaseStatements
       include Savepoints
 
-      # Returns 'PostgreSQL' as adapter name for identification purposes.
-      def adapter_name
-        ADAPTER_NAME
-      end
-
       def schema_creation # :nodoc:
         PostgreSQL::SchemaCreation.new self
       end
@@ -163,6 +158,10 @@ module ActiveRecord
         true
       end
 
+      def supports_views?
+        true
+      end
+
       def index_algorithms
         { concurrently: 'CONCURRENTLY' }
       end