lib/pmp/link.rb in pmp-0.5.0 vs lib/pmp/link.rb in pmp-0.5.1

@@ -25,14 +25,18 @@
 
     attr_accessor :params
 
     def initialize(link={}, parent=nil)
       super()
-      self.parent = parent || link.delete('parent') || PMP::CollectionDocument.new
+      self.parent = parent || link.delete('parent')
       self.params = link.delete('params') || {}
       # puts "params: #{params.inspect}"
       parse_attributes(link)
       [:href, :href_template, :method].each{|m| self.send("#{m}=", nil) unless respond_to?(m)}
+    end
+
+    def parent
+      @parent ||= PMP::CollectionDocument.new
     end
 
     def where(params={})
       self.class.new(attributes_map.merge({'params'=>params}), parent)
     end