Module: Mongoid::EnumMapper

Extended by:
ActiveSupport::Concern
Defined in:
lib/enum_mapper.rb,
lib/mongoid/enum_mapper/version.rb,
lib/mongoid/enum_mapper/define_enum.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

VERSION = 
"0.5.0"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/mongoid/enum_mapper/define_enum.rb', line 5

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#reload ⇒ Object 



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# File 'lib/mongoid/enum_mapper/define_enum.rb', line 9

def reload
  super
  reset_enum_mapping_cache
  self
end

#reset_enum_mapping_cache(enum_field: nil, key: nil) ⇒ Object 



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# File 'lib/mongoid/enum_mapper/define_enum.rb', line 15

def reset_enum_mapping_cache(enum_field: nil, key: nil)
  if enum_field
    # Reset certain enum field
    enum_mapper = self.class.const_get(enum_field.to_s.upcase)
    key ||= enum_mapper.key(self[:"#{enum_field}"])  # If key not found, grep from current db value
    return self[enum_field] unless enum_mapper[key]
    instance_variable_set(:"@#{enum_field}", nil)
    self[enum_field] = enum_mapper[key]
  else
    # Reset all enum field
    self.class.instance_variable_get(:'@current_enums').each do |field|
      reset_enum_mapping_cache(enum_field: field) 
    end
  end
end