lib/cfoundry/v2/model.rb in cfoundry-0.3.2 vs lib/cfoundry/v2/model.rb in cfoundry-0.3.3

@@ -15,10 +15,11 @@
 
         define_method(:"#{name}=") { |val|
           @manifest ||= {}
           @manifest[:entity] ||= {}
           @manifest[:entity][name] = val
+          @diff[name] = val
         }
       end
 
       def to_one(name, opts = {})
         obj = opts[:as] || name
@@ -36,11 +37,12 @@
         }
 
         define_method(:"#{name}=") { |x|
           @manifest ||= {}
           @manifest[:entity] ||= {}
-          @manifest[:entity][:"#{name}_guid"] = x.id
+          @manifest[:entity][:"#{name}_guid"] =
+            @diff[:"#{name}_guid"] = x.id
         }
       end
 
       def to_many(plural, opts = {})
         singular = plural.to_s.sub(/s$/, "").to_sym
@@ -76,21 +78,23 @@
         }
 
         define_method(:"#{plural}=") { |xs|
           @manifest ||= {}
           @manifest[:entity] ||= {}
-          @manifest[:entity][:"#{singular}_guids"] = xs.collect(&:id)
+          @manifest[:entity][:"#{singular}_guids"] =
+            @diff[:"#{singular}_guids"] = xs.collect(&:id)
         }
       end
     end
 
     attr_reader :id
 
     def initialize(id, client, manifest = nil)
       @id = id
       @client = client
       @manifest = manifest
+      @diff = {}
     end
 
     def manifest
       # inline depth of 2 for fewer requests
       @manifest ||= @client.base.send(object_name, @id, 2)
@@ -116,14 +120,11 @@
       @id = @manifest[:metadata][:guid]
 
       true
     end
 
-    def update!(diff = nil)
-      @client.base.send(
-        :"update_#{object_name}",
-        @id,
-        diff || manifest[:entity])
+    def update!(diff = @diff)
+      @client.base.send(:"update_#{object_name}", @id, diff)
 
       @manifest = nil
     end
 
     def delete!