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

diff --git a/lib/github/github_curl.nit b/lib/github/github_curl.nit
index b5874f3..026456c 100644
--- a/lib/github/github_curl.nit
+++ b/lib/github/github_curl.nit
@@ -18,6 +18,7 @@ module github_curl
 
 import curl
 import json::static
+import json
 
 # Specific Curl that know hot to talk to the github API
 class GithubCurl
@@ -52,7 +53,7 @@ class GithubCurl
 		if response isa CurlResponseSuccess then
 			var obj = response.body_str.parse_json
 			if obj isa JsonObject then
-				if obj.keys.has("message") then
+				if obj.keys.has("message") and obj.keys.has("documentation_url") then
 					print "Message from Github API: {obj["message"] or else ""}"
 					print "Requested URI: {uri}"
 					abort
@@ -82,7 +83,7 @@ class GithubCurl
 		if response isa CurlResponseSuccess then
 			var obj = response.body_str.parse_json
 			if obj isa JsonObject then
-				if obj.keys.has("message") then
+				if obj.keys.has("message") and obj.keys.has("documentation_url") then
 					var title = "GithubAPIError"
 					var msg = obj["message"].as(not null).to_s
 					var err = new GithubError(msg, title)
@@ -127,9 +128,7 @@ class GithubError
 		json["message"] = message.to_json
 	end
 
-	redef fun to_json do
-		return json.to_json
-	end
+	redef fun serialize_to(v) do json.serialize_to v
 
 	redef fun to_s do return "[{name}] {super}"
 end