Drop obsolete Devise::Models::Authenticatable#inspect method

Author: OutlawAndy

lib/devise/models/authenticatable.rb

@@ -115,15 +115,6 @@ def serializable_hash(options = nil)
         super(options)
       end
 
-      # Redefine inspect using serializable_hash, to ensure we don't accidentally
-      # leak passwords into exceptions.
-      def inspect
-        inspection = serializable_hash.collect do |k,v|
-          "#{k}: #{respond_to?(:attribute_for_inspect) ? attribute_for_inspect(k) : v.inspect}"
-        end
-        "#<#{self.class} #{inspection.join(", ")}>"
-      end
-
       protected
 
       def devise_mailer