Added find across pages methods for deletions.

lib/highrise/pagination.rb

@@ -16,6 +16,21 @@ def find_all_across_pages_since(time)
         find_all_across_pages(:params => { :since => time.utc.strftime("%Y%m%d%H%M%S") })
       end
 
+      # This is useful only for Company, Person, Note, Comment, Email and Task, but should be safely ignored by other classes
+      def find_all_deletions_across_pages(options = {})
+        # point to the global deletions feed
+        options[:from] = '/deletions.xml'
+
+        records = []
+        each_deletions(options) { |record| records << record }
+        records
+      end
+
+      # This is useful only for Company, Person, Note, Comment, Email and Task, but should be safely ignored by other classes
+      def find_all_deletions_across_pages_since(time)
+        find_all_deletions_across_pages(:params => { :since => time.utc.strftime("%Y%m%d%H%M%S") })
+      end
+
       private
 
       def each(options = {})
@@ -31,6 +46,27 @@ def each(options = {})
           end
         end
       end
+
+      def each_deletions(options = {})
+        options[:params] ||= {}
+        # first index for deletions is 1
+        options[:params][:n] = 1
+
+        loop do
+          if (records = self.find(:all, options)).try(:any?)
+            # reject the records whose resource type is different from self
+            records.reject!{|r| r.type != self.to_s.split('::').last}
+
+            records.each{ |record| yield record }
+
+            # increment index interval for deletions is 1 per page of 500 resources
+            options[:params][:n] += 1
+          else
+            break # no deletions included on that page, thus no more deletions
+          end
+        end
+      end
+
     end
   end
-end
+end