resource.rb in trestle-search-0.2.1

- old
+ new

@@ -2,20 +2,18 @@
   module Search
     module Resource
       attr_writer :search
 
       def initialize_collection(params)
-        query_param = params[:q]
-
-        if searchable? && query_param.present?
-          search(query_param, params)
+        if searchable?
+          search(params[:q], params)
         else
           super(params)
         end
       end
 
       def search(query, params)
-        instance_exec(query, params, &@search)
+        instance_exec(query.presence, params, &@search)
       end
 
       def searchable?
         @search
       end