Module: PowerEnum::Reflection::ClassMethods

Defined in:
lib/power_enum/reflection.rb

Overview

Class-level extensions injected into ActiveRecord

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object

:nodoc:



12
13
14
15
16
17
 
# File 'lib/power_enum/reflection.rb', line 12

def self.extended(base) # :nodoc:
  class << base
    alias_method_chain :reflect_on_all_associations, :enumeration
    alias_method_chain :reflect_on_association, :enumeration
  end
end

Instance Method Details

#reflect_on_all_associations_with_enumeration(macro = nil) ⇒ Object

Extend associations with enumerations, preferring enumerations



34
35
36
 
# File 'lib/power_enum/reflection.rb', line 34

def reflect_on_all_associations_with_enumeration(macro = nil)
  reflect_on_all_enumerated + reflect_on_all_associations_without_enumeration(macro)
end

#reflect_on_all_enumerated ⇒ Object

All EnumerationReflection reflections



20
21
22
23
24
 
# File 'lib/power_enum/reflection.rb', line 20

def reflect_on_all_enumerated
  # Need to give it a full namespace to avoid getting Rails confused in development
  # mode where all objects are reloaded on every request.
  reflections.values.grep(PowerEnum::Reflection::EnumerationReflection)
end

#reflect_on_association_with_enumeration(associated) ⇒ Object

Extend associations with enumerations, preferring enumerations



39
40
41
 
# File 'lib/power_enum/reflection.rb', line 39

def reflect_on_association_with_enumeration( associated )
  reflect_on_enumerated(associated) || reflect_on_association_without_enumeration(associated)
end

#reflect_on_enumerated(enumerated) ⇒ PowerEnum::Reflection::EnumerationReflection

If the reflection of the given name is an EnumerationReflection, returns the reflection, otherwise returns nil.

Returns:



29
30
31
 
# File 'lib/power_enum/reflection.rb', line 29

def reflect_on_enumerated( enumerated )
  reflections[enumerated.to_sym].is_a?(PowerEnum::Reflection::EnumerationReflection) ? reflections[enumerated.to_sym] : nil
end