lib/lazy_lazer/internal_model.rb
def delete_attribute(key_name)
      key_name_sym = key_name.to_sym
      meta = ensure_metadata_exists(key_name_sym)
      @cache.delete(key_name)
      @writethrough.delete(key_name)
      @source.delete(meta.source_key)
      nil
    end
def delete_attribute(key_name)
      key_name_sym = key_name.to_sym
      meta = ensure_metadata_exists(key_name_sym)
      @cache.delete(key_name)
      @writethrough.delete(key_name)
      @source.delete(meta.source_key)
      nil
    end
def delete_attribute ( key_name ) key_name_sym = key_name . to_sym meta = ensure_metadata_exists ( key_name_sym ) @cache . delete ( key_name ) @writethrough . delete ( key_name ) @source . delete ( meta . source_key ) nil end
Delete an attribute
 @param key_name [Symbol] the name of the key
 @return [void]
Delete an attribute