view.rb in couchrest_model-2.0.0

- old
+ new

@@ -369,13 +369,14 @@
 
         def limit_value
           query[:limit]
         end
 
-        def num_pages
+        def total_pages
           (total_count.to_f / limit_value).ceil
         end
+        alias num_pages total_pages
 
         def current_page
           (offset_value / limit_value) + 1
         end
 
@@ -484,15 +485,17 @@
                     emit(#{emit}, 1);
                   }
                 }
               EOF
               if opts[:reduce].nil?
-                opts[:reduce] = <<-EOF
-                  function(key, values, rereduce) {
-                    return sum(values);
-                  }
-                EOF
+                # Use built-in sum function by default
+                opts[:reduce] = "_sum"
               end
+            end
+
+            if opts[:reduce].is_a?(Symbol)
+              # Assume calling a built in method, convert to a string
+              opts[:reduce] = "_#{opts[:reduce]}"
             end
 
             design_doc['views'] ||= {}
             view = design_doc['views'][name.to_s] = { }
             view['map'] = opts[:map]