From f936a1f100e75082081e782e5cceb272885c2df7 Mon Sep 17 00:00:00 2001 From: Eric Chapweske Date: Sat, 17 Oct 2009 12:37:15 -0500 Subject: Refactoring attributes/types [#3348 state:resolved] Signed-off-by: Joshua Peek --- activerecord/lib/active_record/attributes.rb | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 activerecord/lib/active_record/attributes.rb (limited to 'activerecord/lib/active_record/attributes.rb') 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 -- cgit v1.2.3