Delegate type_cast to injected type object in mysql

1 files changed, 24 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/type/time_value.rb b/activerecord/lib/active_record/connection_adapters/type/time_value.rb
new file mode 100644
index 0000000000..d9564d7f48
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/type/time_value.rb
@@ -0,0 +1,24 @@
+module ActiveRecord
+  module ConnectionAdapters
+    module Type
+      module TimeValue # :nodoc:
+        private
+
+        def new_time(year, mon, mday, hour, min, sec, microsec, offset = nil)
+          # Treat 0000-00-00 00:00:00 as nil.
+          return if year.nil? || (year == 0 && mon == 0 && mday == 0)
+
+          if offset
+            time = ::Time.utc(year, mon, mday, hour, min, sec, microsec) rescue nil
+            return unless time
+
+            time -= offset
+            Base.default_timezone == :utc ? time : time.getlocal
+          else
+            ::Time.public_send(Base.default_timezone, year, mon, mday, hour, min, sec, microsec) rescue nil
+          end
+        end
+      end
+    end
+  end
+end