lib/heroku/api/config_vars.rb in heroku-api-0.2.13 vs lib/heroku/api/config_vars.rb in heroku-api-0.3.0

@@ -4,10 +4,10 @@
     # DELETE /apps/:app/config_vars/:key
     def delete_config_var(app, key)
       request(
         :expects  => 200,
         :method   => :delete,
-        :path     => "/apps/#{app}/config_vars/#{key}"
+        :path     => "/apps/#{app}/config_vars/#{escape(key)}"
       )
     end
 
     # GET /apps/:app/config_vars
     def get_config_vars(app)