link_visitor.rb in wcc-contentful-1.2.1

- old
+ new

@@ -2,13 +2,11 @@
 
 # The LinkVisitor is a utility class for walking trees of linked entries.
 # It is used internally by the Store layer to compose the resulting resolved hashes.
 # But you can use it too!
 class WCC::Contentful::LinkVisitor
-  attr_reader :entry
-  attr_reader :fields
-  attr_reader :depth
+  attr_reader :entry, :fields, :depth
 
   # @param [Hash] entry The entry hash (resolved or unresolved) to walk
   # @param [Array<Symbol>] The type of fields to select from the entry tree.
   #         Must be one of `:Link`, `:Entry`, `:Asset`.
   # @param [Fixnum] depth (optional) How far to walk down the tree of links.  Be careful of
@@ -64,10 +62,10 @@
     end
   end
 
   def each_field(field)
     each_locale(field) do |val, locale|
-      if val&.is_a?(Array)
+      if val.is_a?(Array)
         val.each_with_index do |v, index|
           yield(v, field, locale, index) unless v.nil?
         end
       else
         yield(val, field, locale) unless val.nil?