fix for get_deleted nil

Author: Mike Dobozy

activerecord-activesalesforce-adapter.gemspec

@@ -1,8 +1,8 @@
 Gem::Specification.new do |s|
   s.name = "activerecord-activesalesforce-adapter"
-  s.version = "2.1.0"
+  s.version = "2.1.1"
   s.authors = ["Doug Chasman","Luigi Montanez","Senthil Nayagam"]
-  s.date = "2008-08-09"
+  s.date = "2011-06-20"
   s.description = %q{ActiveSalesforce (ASF) is a Rails connection adapter that provides direct access to Salesforce.com hosted data and metadata via the ActiveRecord model layer. Objects, fields, and relationships are all auto surfaced as active record attributes and rels.  }
   s.summary = %q{ActiveSalesforce (ASF) is a Rails connection adapter that provides direct access to Salesforce.com hosted data and metadata via the ActiveRecord model layer. Objects, fields, and relationships are all auto surfaced as active record attributes and rels.  }
   s.email = "[email protected]"

lib/active_record/connection_adapters/activesalesforce_adapter.rb

@@ -497,7 +497,7 @@ def get_deleted(object_type, start_date, end_date, name = nil)
           ids = []
           result[:deletedRecords].each do |v| 
             ids << v[:id]
-          end
+          end if result[:deletedRecords]
 
           ids
         }