return a specific page of results.

2 files changed, 14 insertions, 3 deletions

diff --git a/app/controllers/v1/licenses_controller.rb b/app/controllers/v1/licenses_controller.rb
index 86eb85e..e919663 100644
--- a/app/controllers/v1/licenses_controller.rb
+++ b/app/controllers/v1/licenses_controller.rb
@@ -1,8 +1,10 @@
 class V1::LicensesController < ApplicationController
+  PER_PAGE = 10
+  DEFAULT_PAGE = 1
+
   def index
-    per_page = 10
-    page = 1
-    @licenses = License.most_recent(page, per_page)
+    page = params[:page].to_i || DEFAULT_PAGE
+    @licenses = License.most_recent(page, PER_PAGE)
     render nothing: true
   end
 end
diff --git a/spec/controllers/v1/liceneses_controller_spec.rb b/spec/controllers/v1/liceneses_controller_spec.rb
index fc4d7b3..7f1080c 100644
--- a/spec/controllers/v1/liceneses_controller_spec.rb
+++ b/spec/controllers/v1/liceneses_controller_spec.rb
@@ -12,5 +12,14 @@ describe V1::LicensesController do
       response.should be_success
       assigns(:licenses).should == licenses
     end
+
+    it "returns the second page of licenses" do
+      License.stub(:most_recent).with(2, 10).and_return(licenses)
+
+      xhr :get, :index, page: 2
+
+      response.should be_success
+      assigns(:licenses).should == licenses
+    end
   end
 end