4 files changed, 6 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb b/activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb
index 743bf68fe6..1b74c039ce 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb
@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module ArrayParser
+      module ArrayParser # :nodoc:
 
         DOUBLE_QUOTE = '"'
         BACKSLASH = "\\"
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
index b612602216..a14381acb6 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module Cast
+      module Cast # :nodoc:
         def point_to_string(point) # :nodoc:
           "(#{point[0]},#{point[1]})"
         end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
index a32915f363..a97c33ae6f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module OID
+      module OID # :nodoc:
         class Type
           def type; end
           def simplified_type(sql_type); type end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb b/activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb
index 98dcf441ff..52b307c432 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb
@@ -1,12 +1,12 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module ReferentialIntegrity
-        def supports_disable_referential_integrity? #:nodoc:
+      module ReferentialIntegrity # :nodoc:
+        def supports_disable_referential_integrity? # :nodoc:
           true
         end
 
-        def disable_referential_integrity #:nodoc:
+        def disable_referential_integrity # :nodoc:
           if supports_disable_referential_integrity?
             begin
               execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER ALL" }.join(";"))