remove basic parser from blank body responses, add copyobject parser

lib/fog/aws/s3.rb

@@ -154,8 +154,7 @@ DATA
         request({
           :headers => {},
           :host => "#{bucket_name}.#{@host}",
-          :method => 'DELETE',
+          :method => 'DELETE'
-          :parser => Fog::Parsers::AWS::S3::BasicParser.new
         })
       end
 
@@ -167,7 +166,6 @@ DATA
           :headers => options.merge!(file[:headers]),
           :host => "#{bucket_name}.#{@host}",
           :method => 'PUT',
-          :parser => Fog::Parsers::AWS::S3::BasicParser.new,
           :path => object_name
         })
       end
@@ -178,7 +176,7 @@ DATA
           :headers => { 'x-amz-copy-source' => "/#{source_bucket_name}/#{source_object_name}" },
           :host => "#{destination_bucket_name}.#{@host}",
           :method => 'PUT',
-          :parser => Fog::Parsers::AWS::S3::BasicParser.new,
+          :parser => Fog::Parsers::AWS::S3::CopyObject.new,
           :path => destination_object_name
         })
       end
@@ -209,7 +207,6 @@ DATA
           :headers => {},
           :host => "#{bucket_name}.#{@host}",
           :method => 'DELETE',
-          :parser => Fog::Parsers::AWS::S3::BasicParser.new,
           :path => object_name
         })
       end

lib/fog/aws/s3/parsers.rb

@@ -119,6 +119,18 @@ module Fog
 
         end
 
+        class CopyObject < Fog::Parsers::AWS::S3::BasicParser
+
+          def end_element(name)
+            case name
+            when 'ETag'
+              @response[:etag] = @value
+            when 'LastModified'
+              @response[:last_modified] = Time.parse(@value)
+          end
+
+        end
+
       end
     end
   end