Activate the lazy Translation.

models/common_settings.py

@@ -25,7 +25,7 @@ fnct = request.function
 
 T.set_current_languages("en", "en-gb", "en-us")     # mother tongue
 T.force("fr-fr")                                    # user language
-T.lazy = False                                      # immediate translation
+T.lazy = True                                       # lazy translation
 
 #.............................................................................
 #

modules/plugin_event/ui_viewport.py

@@ -108,10 +108,13 @@ class ViewportUi(object):
 
         node = Node(T("Help"))
 
+        # NOTE
+        # Immediate translation is required by node.short_children
+
         add_child = node.add_child
-        add_child(T("about"), about_panel)
-        add_child(T("documentations"), doc_panel)
-        add_child(T("versions"), version_panel)
+        add_child(T("about", lazy=False), about_panel)
+        add_child(T("documentations", lazy=False), doc_panel)
+        add_child(T("versions", lazy=False), version_panel)
 
         node.sort_children()
 
@@ -173,11 +176,14 @@ class ViewportUi(object):
         """
         node = Node(T("Metadata"))
 
+        # NOTE
+        # Immediate translation is required by node.short_children
+
         add_child = node.add_child
-        add_child(T("domains"), to_grid(db.domains))
-        add_child(T("fundings"), to_grid(db.fundings))
-        add_child(T("teams"), to_grid(db.teams))
-        add_child(T("projects"), to_grid(db.projects))
+        add_child(T("domains", lazy=False), to_grid(db.domains))
+        add_child(T("fundings", lazy=False), to_grid(db.fundings))
+        add_child(T("teams", lazy=False), to_grid(db.teams))
+        add_child(T("projects", lazy=False), to_grid(db.projects))
 
         node.sort_children()
 
@@ -197,11 +203,14 @@ class ViewportUi(object):
         """
         node = Node(T("People and objects"))
 
+        # NOTE
+        # Immediate translation is required by node.short_children
+
         add_child = node.add_child
-        add_child(T("people"), to_grid(db.people))
-        add_child(T("people_categories"), to_grid(db.people_categories))
-        add_child(T("objects"), to_grid(db.objects))
-        add_child(T("object_categories"), to_grid(db.object_categories))
+        add_child(T("people", lazy=False), to_grid(db.people))
+        add_child(T("people_categories", lazy=False), to_grid(db.people_categories))
+        add_child(T("objects", lazy=False), to_grid(db.objects))
+        add_child(T("object_categories", lazy=False), to_grid(db.object_categories))
 
         node.sort_children()
 
@@ -261,7 +270,6 @@ class ViewportUi(object):
 
             add_child(row.name, panel)
 
-        node.sort_children()
         return node
 
     @staticmethod
@@ -290,7 +298,6 @@ class ViewportUi(object):
 
             node.add_child(row.name, panel)
 
-        node.sort_children()
         return node
 
     @staticmethod