Module: ActiveRecord::Delegation::DelegateCache

Included in:
Base
Defined in:
activerecord/lib/active_record/relation/delegation.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#delegate_base_methods ⇒ Object

Returns the value of attribute delegate_base_methods.



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# File 'activerecord/lib/active_record/relation/delegation.rb', line 26

def delegate_base_methods
  @delegate_base_methods
end

Instance Method Details

#generate_relation_method(method) ⇒ Object 



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# File 'activerecord/lib/active_record/relation/delegation.rb', line 52

def generate_relation_method(method)
  generated_relation_methods.generate_method(method)
end

#inherited(child_class) ⇒ Object 



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# File 'activerecord/lib/active_record/relation/delegation.rb', line 47

def inherited(child_class)
  child_class.initialize_relation_delegate_cache
  super
end

#initialize_relation_delegate_cache ⇒ Object 



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# File 'activerecord/lib/active_record/relation/delegation.rb', line 32

def initialize_relation_delegate_cache
  @relation_delegate_cache = cache = {}
  Delegation.delegated_classes.each do |klass|
    delegate = Class.new(klass) {
      include ClassSpecificRelation
    }
    include_relation_methods(delegate)
    mangled_name = klass.name.gsub("::", "_")
    const_set mangled_name, delegate
    private_constant mangled_name

    cache[klass] = delegate
  end
end

#relation_delegate_class(klass) ⇒ Object 



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# File 'activerecord/lib/active_record/relation/delegation.rb', line 28

def relation_delegate_class(klass)
  @relation_delegate_cache[klass]
end