1 files changed, 6 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/type/string.rb b/activerecord/lib/active_record/type/string.rb
index 14b03dcb2d..e1791169d8 100644
--- a/activerecord/lib/active_record/type/string.rb
+++ b/activerecord/lib/active_record/type/string.rb
@@ -16,10 +16,12 @@ module ActiveRecord
       end
 
       def type_cast_for_database(value)
-        if value.is_a?(::String)
-          ::String.new(value)
-        else
-          super
+        case value
+        when ::Numeric, ActiveSupport::Duration then value.to_s
+        when ::String then ::String.new(value)
+        when true then "1"
+        when false then "0"
+        else super
         end
       end