lib/wcc/contentful/exceptions.rb in wcc-contentful-1.2.0 vs lib/wcc/contentful/exceptions.rb in wcc-contentful-1.2.1

@@ -10,12 +10,11 @@
   end
 
   # Raised when an entry contains a circular reference and cannot be represented
   # as a flat tree.
   class CircularReferenceError < StandardError
-    attr_reader :stack
-    attr_reader :id
+    attr_reader :stack, :id
 
     def initialize(stack, id)
       @id = id
       @stack = stack.slice(stack.index(id)..stack.length)
       super('Circular reference detected!')
@@ -23,10 +22,10 @@
 
     def message
       return super unless stack
 
       super + "\n  " \
-        "#{stack.last} points to #{id} which is also it's ancestor\n  " +
+              "#{stack.last} points to #{id} which is also it's ancestor\n  " +
         stack.join('->')
     end
   end
 
   # Raised by {WCC::Contentful::ModelMethods#resolve Model#resolve} when attempting