diff options
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/lib/active_record/enum.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index aebb061717..c042a2f232 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -1,5 +1,6 @@ module ActiveRecord - # Declare an enum attribute where the values map to integers in the database, but can be queried by name. Example: + # Declare an enum attribute where the values map to integers in the database, + # but can be queried by name. Example: # # class Conversation < ActiveRecord::Base # enum status: [ :active, :archived ] @@ -23,6 +24,10 @@ module ActiveRecord # conversation.status.nil? # => true # conversation.status # => nil # + # Scopes based on the allowed values of the enum field will be provided + # as well. With the above example, it will create an +active+ and +archived+ + # scope. + # # You can set the default value from the database declaration, like: # # create_table :conversations do |t| |