Methods
- #
- A
- C
- G
- I
Class Public methods
const_missing(name)
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Instance Public methods
===(object)
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Overwrite the default class equality method to provide support for association proxies.
arel_engine()
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Returns the Arel engine.
arel_table()
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Returns an instance of Arel::Table
loaded with the current
table name.
class Post < ActiveRecord::Base scope :published_and_commented, published.and(self.arel_table[:comments_count].gt(0)) end
generated_feature_methods()
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initialize_generated_modules()
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# File activerecord/lib/active_record/core.rb, line 99 def initialize_generated_modules @attribute_methods_mutex = Mutex.new # force attribute methods to be higher in inheritance hierarchy than other generated methods generated_attribute_methods.const_set(:AttrNames, Module.new { def self.const_missing(name) const_set(name, [name.to_s.sub(/ATTR_/, '')].pack('h*').freeze) end }) generated_feature_methods end
inspect()
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Returns a string like ‘Post(id:integer, title:string, body:text)’
# File activerecord/lib/active_record/core.rb, line 121 def inspect if self == Base super elsif abstract_class? "#{super}(abstract)" elsif table_exists? attr_list = columns.map { |c| "#{c.name}: #{c.type}" } * ', ' "#{super}(#{attr_list})" else "#{super}(Table doesn't exist)" end end