extract filter to prepare pagination fields.

1 files changed, 9 insertions, 3 deletions

diff --git a/app/controllers/v1/licenses_controller.rb b/app/controllers/v1/licenses_controller.rb
index 45a6489..d8c16b6 100644
--- a/app/controllers/v1/licenses_controller.rb
+++ b/app/controllers/v1/licenses_controller.rb
@@ -1,11 +1,17 @@
 class V1::LicensesController < ApplicationController
   PER_PAGE = 10
   DEFAULT_PAGE = 1
+  before_filter :prepare_pagination
 
   def index
-    page = params[:page].present? ? params[:page].to_i : DEFAULT_PAGE
-    per_page = params[:per_page].present? ? params[:per_page].to_i : PER_PAGE
-    @licenses = License.most_recent(page, per_page)
+    @licenses = License.most_recent(@page, @per_page)
     render nothing: true
   end
+
+  private
+
+  def prepare_pagination
+    @page = params[:page].present? ? params[:page].to_i : DEFAULT_PAGE
+    @per_page = params[:per_page].present? ? params[:per_page].to_i : PER_PAGE
+  end
 end