`ActiveRecord::Store` works together with PG `hstore` columns.

This is necessary because as of 5ac2341 `hstore` columns are always stored
as `Hash` with `String` keys. `ActiveRecord::Store` expected the attribute to
be an instance of `HashWithIndifferentAccess`, which led to the bug.

1 files changed, 21 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/hstore_test.rb b/activerecord/test/cases/adapters/postgresql/hstore_test.rb
index f61f196c71..de724486c2 100644
--- a/activerecord/test/cases/adapters/postgresql/hstore_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/hstore_test.rb
@@ -7,6 +7,8 @@ require 'active_record/connection_adapters/postgresql_adapter'
 class PostgresqlHstoreTest < ActiveRecord::TestCase
   class Hstore < ActiveRecord::Base
     self.table_name = 'hstores'
+
+    store_accessor :settings, :language, :timezone
   end
 
   def setup
@@ -26,6 +28,7 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase
     @connection.transaction do
       @connection.create_table('hstores') do |t|
         t.hstore 'tags', :default => ''
+        t.hstore 'settings'
       end
     end
     @column = Hstore.columns.find { |c| c.name == 'tags' }
@@ -90,6 +93,24 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase
     assert_equal({'c'=>'}','"a"'=>'b "a b'}, @column.type_cast(%q(c=>"}", "\"a\""=>"b \"a b")))
   end
 
+  def test_with_store_accessors
+    x = Hstore.new(language: "fr", timezone: "GMT")
+    assert_equal "fr", x.language
+    assert_equal "GMT", x.timezone
+
+    x.save!
+    x = Hstore.first
+    assert_equal "fr", x.language
+    assert_equal "GMT", x.timezone
+
+    x.language = "de"
+    x.save!
+
+    x = Hstore.first
+    assert_equal "de", x.language
+    assert_equal "GMT", x.timezone
+  end
+
   def test_gen1
     assert_equal(%q(" "=>""), @column.class.hstore_to_string({' '=>''}))
   end