Fix tests

app/models/project.rb

@@ -183,7 +183,12 @@ class Project < ActiveRecord::Base
     end
 
     def search(query)
-      joins(:namespace).where("projects.archived = ?", false).where("LOWER(projects.name) LIKE :query OR LOWER(projects.path) LIKE :query OR LOWER(namespaces.name) LIKE :query OR LOWER(projects.description) LIKE :query", query: "%#{query.downcase}%")
+      joins(:namespace).where("projects.archived = ?", false).
+        where("LOWER(projects.name) LIKE :query OR
+              LOWER(projects.path) LIKE :query OR
+              LOWER(namespaces.name) LIKE :query OR
+              LOWER(projects.description) LIKE :query",
+              query: "%#{query.try(:downcase)}%")
     end
 
     def search_by_title(query)