quoting: Check if id is a valid method before using it

Need to check if valud also respond_to :id before calling it, otherwise
things could explode.

1 files changed, 7 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
index a7b2764fc1..ba89487838 100644
--- a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
@@ -95,6 +95,13 @@ module ActiveRecord
             end
           }.new
           assert_equal 10, @conn.type_cast(quoted_id_obj, nil)
+
+          quoted_id_obj = Class.new {
+            def quoted_id
+              "'zomg'"
+            end
+          }
+          assert_raise(TypeError) { @conn.type_cast(quoted_id_obj, nil) }
         end
       end
     end