diff --git a/lib/noosfero/api/v1/search.rb b/lib/noosfero/api/v1/search.rb
index 1b0005c..6bfbb6c 100644
--- a/lib/noosfero/api/v1/search.rb
+++ b/lib/noosfero/api/v1/search.rb
@@ -1,14 +1,14 @@
 module Noosfero
   module API
     module V1
-      class Search < Grape::API  
+      class Search < Grape::API
 
         resource :search do
           resource :article do
             paginate per_page: 20, max_per_page: 200
             get do
               # Security checks
-              sanitize_params_hash(params) 
+              sanitize_params_hash(params)
               # APIHelpers
               asset = :articles
               context = environment
@@ -22,8 +22,8 @@ module Noosfero
               scope = scope.where(:parent_id => params[:parent_id]) if params[:parent_id].present?
 
               scope = scope.joins(:categories).where(:categories => {:id => params[:category_ids]}) if params[:category_ids].present?
-              
-              query = params[:query] || ""             
+
+              query = params[:query] || ""
               order = "more_recent"
 
               options = {:filter => order, :template_id => params[:template_id]}
@@ -33,9 +33,9 @@ module Noosfero
               articles = search_result[:results]
 
               result = present_articles_paginated(articles)
-              
+
               result
-            end            
+            end
           end
         end
 
diff --git a/test/unit/api/search_test.rb b/test/unit/api/search_test.rb
index cb080e5..a3c341d 100644
--- a/test/unit/api/search_test.rb
+++ b/test/unit/api/search_test.rb
@@ -10,9 +10,9 @@ class SearchTest < ActiveSupport::TestCase
   should 'not list unpublished articles' do
     Article.delete_all
     article = fast_create(Article, :profile_id => person.id, :published => false)
-    assert !article.published?  	
+    assert !article.published?
     get "/api/v1/search/article"
-    json = JSON.parse(last_response.body)    
+    json = JSON.parse(last_response.body)
     assert_empty json['articles']
   end
 
@@ -26,7 +26,7 @@ class SearchTest < ActiveSupport::TestCase
   should 'invalid search string articles' do
     fast_create(Article, :profile_id => person.id, :name => 'some article')
     get "/api/v1/search/article?query=test"
-    json = JSON.parse(last_response.body)    
+    json = JSON.parse(last_response.body)
     assert_empty json['articles']
   end
 
@@ -40,7 +40,7 @@ class SearchTest < ActiveSupport::TestCase
   should 'list articles of one type' do
     fast_create(Article, :profile_id => person.id)
     article = fast_create(TinyMceArticle, :profile_id => person.id)
-  
+
     get "/api/v1/search/article?type=TinyMceArticle"
     json = JSON.parse(last_response.body)
     assert_equal article.id, json['articles'].first['id']
@@ -105,7 +105,7 @@ class SearchTest < ActiveSupport::TestCase
     json = JSON.parse(last_response.body)
     assert_equal 1, json['articles'].count
     assert_equal article.id, json['articles'].first["id"]
-  end  
+  end
 
   should 'search filter by category' do
     Article.delete_all
@@ -117,7 +117,7 @@ class SearchTest < ActiveSupport::TestCase
     json = JSON.parse(last_response.body)
     assert_equal 1, json['articles'].count
     assert_equal article.id, json['articles'].first["id"]
-  end  
+  end
 
   should 'search filter by more than one category' do
     Article.delete_all
@@ -133,6 +133,6 @@ class SearchTest < ActiveSupport::TestCase
     assert_equal 2, json['articles'].count
     assert_equal article1.id, json['articles'].first["id"]
     assert_equal article2.id, json['articles'].last["id"]
-  end  
+  end
 
 end
--
libgit2 0.21.2