Fix issue #5455

lib/travis/services/find_requests.rb

@@ -37,12 +37,14 @@ def repo
         def requests_limit
           max_limit = Travis.config.services.find_requests.max_limit
           default_limit = Travis.config.services.find_requests.default_limit
-          if !params[:limit]
+          limit = params[:limit].to_i if params[:limit]
+
+          if !limit
             default_limit
-          elsif params[:limit] > max_limit
+          elsif limit > max_limit
             max_limit
           else
-            params[:limit]
+            limit
           end
         end
     end

spec/travis/services/find_requests_spec.rb

@@ -57,5 +57,10 @@
       @params = { :repository_id => repo.id }
       service.run.should == [newer_request]
     end
+
+    it 'limits requests if limit is passed as a string' do
+      @params = { :repository_id => repo.id, :limit => "1" }
+      service.run.should == [newer_request]
+    end
   end
 end