1 files changed, 11 insertions, 1 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb
index c33c7ef968..3daef399d8 100644
--- a/activerecord/test/cases/adapters/postgresql/json_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/json_test.rb
@@ -21,7 +21,7 @@ class PostgresqlJSONTest < ActiveRecord::TestCase
         end
       end
     rescue ActiveRecord::StatementInvalid
-      return skip "do not test on PG without json"
+      skip "do not test on PG without json"
     end
     @column = JsonDataType.columns.find { |c| c.name == 'payload' }
   end
@@ -121,4 +121,14 @@ class PostgresqlJSONTest < ActiveRecord::TestCase
     x = JsonDataType.first
     assert_equal "640×1136", x.resolution
   end
+
+  def test_update_all
+    json = JsonDataType.create! payload: { "one" => "two" }
+
+    JsonDataType.update_all payload: { "three" => "four" }
+    assert_equal({ "three" => "four" }, json.reload.payload)
+
+    JsonDataType.update_all payload: { }
+    assert_equal({ }, json.reload.payload)
+  end
 end