Add search link when no results are found on index

lib/librarix/helpers.rb

@@ -7,5 +7,9 @@ module Librarix
         'default'
       end
     end
+
+    def maybe_search?(movies)
+      movies.empty? && params.key?('title')
+    end
   end
 end

lib/librarix/views/index.slim

@@ -17,3 +17,9 @@ form method="get" action="/" id="filter"
 
 
 == slim :list, locals: {movies: movies}
+- if maybe_search?(movies)
+  p
+    | Search for
+    strong
+      a<> href="#{url("/search?search=#{params['title']}")}" = params['title']
+    | ?