class ActiveRecord::AttributeMethods::AttributeMethodCache
Public Class Methods
new()
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# File lib/active_record/attribute_methods.rb, line 38 def initialize @module = Module.new @method_cache = ThreadSafe::Cache.new end
Public Instance Methods
[](name)
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# File lib/active_record/attribute_methods.rb, line 43 def [](name) @method_cache.compute_if_absent(name) do safe_name = name.unpack('h*').first temp_method = "__temp__#{safe_name}" ActiveRecord::AttributeMethods::AttrNames.set_name_cache safe_name, name @module.module_eval method_body(temp_method, safe_name), __FILE__, __LINE__ @module.instance_method temp_method end end
Private Instance Methods
method_body(method_name, const_name)
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Override this method in the subclasses for method body.
# File lib/active_record/attribute_methods.rb, line 56 def method_body(method_name, const_name) raise NotImplementedError, "Subclasses must implement a method_body(method_name, const_name) method." end