X-Git-Url: http://nitlanguage.org

diff --git a/lib/github/cache.nit b/lib/github/cache.nit
index e4d41c3..466e4a9 100644
--- a/lib/github/cache.nit
+++ b/lib/github/cache.nit
@@ -26,7 +26,7 @@
 # var api = new GithubAPI(get_github_oauth)
 # api.enable_cache = true
 #
-# var name = "privat/nit"
+# var name = "nitlang/nit"
 # assert not api.has_cache(name)
 # var repo = api.load_repo(name) # load from GitHub
 # #assert api.has_cache(name) FIXME bring back this assert
@@ -60,17 +60,19 @@ redef class GithubAPI
 		if store.has_key(key) then
 			message(1, "Get {key} (cache)")
 			was_error = false
-			return store.load_object(key)
+			return deserialize(store.load_object(key).to_json).as(nullable GithubEntity)
 		end
 		var obj = super
-		if not was_error then cache(key, obj)
+		if not was_error then
+			cache(key, obj.as(not null))
+		end
 		return obj
 	end
 
 	# Save `json` data in cache under `key`.
-	private fun cache(key: String, json: JsonObject) do
+	private fun cache(key: String, obj: GithubEntity) do
 		message(2, "Cache key {key}")
-		store.store_object(key, json)
+		store.store_object(key, obj.to_json.parse_json.as(JsonObject))
 	end
 
 	# Check if a cache file exists for `key`.