Finish removing encryption from retractions

app/models/retraction.rb

@@ -27,7 +27,6 @@ class Retraction
   def perform receiving_user_id
     Rails.logger.debug "Performing retraction for #{post_id}"
     begin
-      return unless signature_valid? 
       Rails.logger.debug("Retracting #{self.type} id: #{self.post_id}")
       target = self.type.constantize.first(:id => self.post_id)
       target.unsocket_from_uid receiving_user_id if target.respond_to? :unsocket_from_uid

spec/lib/diaspora_parser_spec.rb

@@ -51,10 +51,10 @@ describe Diaspora::Parser do
       person = Factory.create(:person)
       message = Factory.create(:status_message, :person => person)
       retraction = Retraction.for(message)
-      request = retraction.to_diaspora_xml
+      xml = retraction.to_diaspora_xml
 
       StatusMessage.count.should == 1
-      @user.receive request
+      @user.receive xml
       StatusMessage.count.should == 0
     end