loader: update because `ini[]` does return nullable

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/loader.nit b/src/loader.nit
index bde4ae2..9b511a9 100644 (file)
--- a/src/loader.nit
+++ b/src/loader.nit
@@ -446,8 +446,7 @@ redef class ModelBuilder
                var mgroup
                if parent == null then
                        # no parent, thus new project
-                       var namekey = "project.name"
-                       if ini != null and ini.has_key(namekey) then pn = ini[namekey]
+                       if ini != null then pn = ini["project.name"] or else pn
                        var mproject = new MProject(pn, model)
                        mgroup = new MGroup(pn, mproject, null) # same name for the root group
                        mproject.root = mgroup