diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb index 9167593064..a7232fa249 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb @@ -6,9 +6,11 @@ module ActiveRecord class TypeMetadata < DelegateClass(SqlTypeMetadata) # :nodoc: undef to_yaml if method_defined?(:to_yaml) + include Deduplicable + attr_reader :extra - def initialize(type_metadata, extra: "") + def initialize(type_metadata, extra: nil) super(type_metadata) @extra = extra end @@ -25,6 +27,13 @@ module ActiveRecord __getobj__.hash ^ extra.hash end + + private + def deduplicated + __setobj__(__getobj__.deduplicate) + @extra = -extra if extra + super + end end end end |