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author | Jeremy Kemper <jeremy@bitsweat.net> | 2009-10-19 12:33:36 -0700 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2009-10-19 12:33:36 -0700 |
commit | a49c3b03650b3193cc9440a3b219ab7f19326297 (patch) | |
tree | dd68d637a074bc08d1328d780aeb092b2a4c8874 /activerecord/lib/active_record/attributes.rb | |
parent | 028911ad00e7f7733064a80393a1548401bba7af (diff) | |
parent | 1ac5cf478825391071d34ec3d7f294fe28c0fceb (diff) | |
download | rails-a49c3b03650b3193cc9440a3b219ab7f19326297.tar.gz rails-a49c3b03650b3193cc9440a3b219ab7f19326297.tar.bz2 rails-a49c3b03650b3193cc9440a3b219ab7f19326297.zip |
Merge branch 'master' of github.com:rails/rails
Diffstat (limited to 'activerecord/lib/active_record/attributes.rb')
-rw-r--r-- | activerecord/lib/active_record/attributes.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/attributes.rb b/activerecord/lib/active_record/attributes.rb new file mode 100644 index 0000000000..e4d9e89821 --- /dev/null +++ b/activerecord/lib/active_record/attributes.rb @@ -0,0 +1,37 @@ +module ActiveRecord + module Attributes + + # Returns true if the given attribute is in the attributes hash + def has_attribute?(attr_name) + _attributes.key?(attr_name) + end + + # Returns an array of names for the attributes available on this object sorted alphabetically. + def attribute_names + _attributes.keys.sort! + end + + # Returns a hash of all the attributes with their names as keys and the values of the attributes as values. + def attributes + attributes = _attributes.dup + attributes.typecast! unless _attributes.frozen? + attributes.to_h + end + + protected + + # Not to be confused with the public #attributes method, which returns a typecasted Hash. + def _attributes + @attributes + end + + def initialize_attribute_store(merge_attributes = nil) + @attributes = ActiveRecord::Attributes::Store.new + @attributes.merge!(merge_attributes) if merge_attributes + @attributes.types.merge!(self.class.attribute_types) + @attributes.aliases.merge!('id' => self.class.primary_key) unless 'id' == self.class.primary_key + @attributes + end + + end +end |