lib/json/serialization: fix serialization of first attribute

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/json/serialization_write.nit b/lib/json/serialization_write.nit
index 43987e8..c4aecf0 100644 (file)
--- a/lib/json/serialization_write.nit
+++ b/lib/json/serialization_write.nit
@@ -99,8 +99,8 @@ class JsonSerializer
        do
                if not plain_json or not first_attribute then
                        stream.write ","
-                       first_attribute = false
                end
+               first_attribute = false
 
                new_line_and_indent
                stream.write "\""