module ActiveRecord::AttributeMethods::Read
Public Instance Methods
_read_attribute(attr_name, &block)
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This form is significantly faster on JRuby, and this is one of our biggest hotspots. github.com/jruby/jruby/pull/2562
# File activerecord/lib/active_record/attribute_methods/read.rb, line 71 def _read_attribute(attr_name, &block) # :nodoc @attributes.fetch_value(attr_name.to_s, &block) end
Also aliased as: attribute
read_attribute(attr_name, &block)
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Returns the value of the attribute identified by attr_name
after it has been typecast (for example, “2004-12-12” in a date column is cast to a date object, like Date.new
(2004, 12, 12)).
# File activerecord/lib/active_record/attribute_methods/read.rb, line 54 def read_attribute(attr_name, &block) name = if self.class.attribute_alias?(attr_name) self.class.attribute_alias(attr_name).to_s else attr_name.to_s end name = self.class.primary_key if name == "id".freeze && self.class.primary_key sync_with_transaction_state if name == self.class.primary_key _read_attribute(name, &block) end