Support the page method with Mongoid.

lib/will_paginate/mongoid.rb

@@ -11,6 +11,10 @@ def paginate(options = {})
         @page_multiplier = current_page - 1
         limit(per_page).skip(@page_multiplier * per_page)
       end
+
+      def page(page)
+        paginate(:page => page)
+      end
     end
 
     module CollectionMethods

spec/finders/mongoid_spec.rb

@@ -8,18 +8,21 @@ class MongoidModel
 end
 
 describe "will paginate mongoid" do
-  let(:criteria) { MongoidModel.criteria }
-
-  it "should have the #paginate method" do
-    criteria.should respond_to(:paginate)
+  before(:all) do
+    MongoidModel.delete_all
+    4.times { MongoidModel.create! }
   end
 
-  describe "pagination" do
-    before(:all) do
-      MongoidModel.delete_all
-      4.times { MongoidModel.create! }
+  let(:criteria) { MongoidModel.criteria }
+
+  describe "#page" do
+    it "should forward to the paginate method" do
+      criteria.expects(:paginate).with(:page => 2).returns("itself")
+      criteria.page(2).should == "itself"
     end
+  end
 
+  describe "#paginate" do
     it "should use criteria" do
       criteria.paginate.should be_instance_of(::Mongoid::Criteria)
     end