diff options
Diffstat (limited to 'railties/lib/rails/generators/generated_attribute.rb')
| -rw-r--r-- | railties/lib/rails/generators/generated_attribute.rb | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb index 25d0161e4c..d2c2abf40c 100644 --- a/railties/lib/rails/generators/generated_attribute.rb +++ b/railties/lib/rails/generators/generated_attribute.rb @@ -8,6 +8,7 @@ module Rails attr_accessor :name, :type attr_reader :attr_options + attr_writer :index_name class << self def parse(column_definition) @@ -35,7 +36,7 @@ module Rails private - # parse possible attribute options like :limit for string/text/binary/integer or :precision/:scale for decimals + # parse possible attribute options like :limit for string/text/binary/integer, :precision/:scale for decimals or :polymorphic for references/belongs_to # when declaring options curly brackets should be used def parse_type_and_options(type) case type @@ -43,6 +44,8 @@ module Rails return $1, :limit => $2.to_i when /decimal\{(\d+)[,.-](\d+)\}/ return :decimal, :precision => $1.to_i, :scale => $2.to_i + when /(references|belongs_to)\{polymorphic\}/ + return $1, :polymorphic => true else return type, {} end @@ -87,18 +90,34 @@ module Rails end end + def plural_name + name.sub(/_id$/, '').pluralize + end + def human_name - name.to_s.humanize + name.humanize end def index_name - reference? ? "#{name}_id" : name + @index_name ||= if reference? + polymorphic? ? %w(id type).map { |t| "#{name}_#{t}" } : "#{name}_id" + else + name + end + end + + def foreign_key? + !!(name =~ /_id$/) end def reference? self.class.reference?(type) end + def polymorphic? + self.attr_options.has_key?(:polymorphic) + end + def has_index? @has_index end |