diff options
Diffstat (limited to 'railties')
| -rw-r--r-- | railties/lib/rails/generators/generated_attribute.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb index 7dfc1aa599..7296068f04 100644 --- a/railties/lib/rails/generators/generated_attribute.rb +++ b/railties/lib/rails/generators/generated_attribute.rb @@ -21,6 +21,10 @@ module Rails has_index, type = type, nil if INDEX_OPTIONS.include?(type) type, attr_options = *parse_type_and_options(type) + + references_index = (type.in?(%w(references belongs_to)) and UNIQ_INDEX_OPTIONS.include?(has_index) ? {:unique => true} : true) + attr_options.merge!({:index => references_index}) if references_index + new(name, type, has_index, attr_options) end |