diff options
Diffstat (limited to 'activerecord/lib/active_record/attributes')
-rw-r--r-- | activerecord/lib/active_record/attributes/translator.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/attributes/translator.rb b/activerecord/lib/active_record/attributes/translator.rb new file mode 100644 index 0000000000..62fb874215 --- /dev/null +++ b/activerecord/lib/active_record/attributes/translator.rb @@ -0,0 +1,28 @@ +module ActiveRecord + module Attributes + class Translator # :nodoc: + def initialize(attributes, column_types) + @attributes = attributes + @column_types = column_types + end + + def cast_attribute(attr_name, method) + v = @attributes.fetch(attr_name) { yield } + v && send(method, attr_name, v) + end + + def cast_serialized(attr_name, value) + value.unserialized_value + end + + def cast_tz_conversion(attr_name, value) + value = cast_column(attr_name, value) + value.acts_like?(:time) ? value.in_time_zone : value + end + + def cast_column(attr_name, value) + @column_types[attr_name].type_cast value + end + end + end +end |