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

diff --git a/lib/mongodb/mongodb.nit b/lib/mongodb/mongodb.nit
index 792b571..98b271d 100644
--- a/lib/mongodb/mongodb.nit
+++ b/lib/mongodb/mongodb.nit
@@ -97,7 +97,7 @@ private class BSON
 
 	redef fun to_s do
 		var ns = native.to_c_string
-		var res = ns.to_s_with_copy
+		var res = ns.to_s
 		ns.free # manual free of gc allocated CString
 		return res
 	end
@@ -152,7 +152,7 @@ class MongoError
 	# Human readable error message.
 	fun message: String do
 		var ns = native.message
-		var res = ns.to_s_with_copy
+		var res = ns.to_s
 		ns.free
 		return res
 	end
@@ -235,7 +235,7 @@ class MongoClient
 	# var db_name = "test_{db_suffix}"
 	# var db = client.database(db_name)
 	# db.collection("test").insert(new JsonObject)
-	# assert client.database_names.has("test")
+	# assert client.database_names.has(db_name)
 	# ~~~
 	fun database_names: Array[String] do
 		var res = new Array[String]
@@ -244,7 +244,7 @@ class MongoClient
 		var i = 0
 		var name = nas[i]
 		while not name.address_is_null do
-			res.add name.to_s_with_copy
+			res.add name.to_s
 			name.free
 			i += 1
 			name = nas[i]
@@ -335,7 +335,7 @@ class MongoDb
 		var i = 0
 		var name = nas[i]
 		while not name.address_is_null do
-			res.add name.to_s_with_copy
+			res.add name.to_s
 			name.free
 			i += 1
 			name = nas[i]