Allow conditional requirement in analytic code display.

--HG-- branch : 13.0

models/analytic_structure.py

@@ -446,7 +446,9 @@ class AnalyticStructure(models.Model):
                         if elem.attrib.get(attr, "False")
                         in ("True", "true", "1")
                     }
-                    attributes["required"] = bool(ordering in required)
+                    attributes["required"] = modifiers.get(
+                        "required", bool(ordering in required)
+                    )
                     attrs["modifiers"] = json.dumps(attributes)
                     for attr, value in list(elem.attrib.items()):
                         if attr in ["name", "prefix", "suffix", "modifiers"]: