Fix bunch of bugs related to grid name syncing, axis deleting, copy axes and grid deletion

src/ifcopenshell-python/ifcopenshell/api/grid/remove_grid_axis.py

@@ -0,0 +1,15 @@
+import ifcopenshell.util.element
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"axis": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        if len(self.file.get_inverse(self.settings["axis"].AxisCurve)) == 1:
+            ifcopenshell.util.element.remove_deep(self.file, self.settings["axis"].AxisCurve)
+            self.file.remove(self.settings["axis"].AxisCurve)
+        self.file.remove(self.settings["axis"])

src/ifcopenshell-python/ifcopenshell/api/owner/update_owner_history.py

@@ -11,6 +11,8 @@ class Usecase:
             self.settings[key] = value
 
     def execute(self):
+        if not hasattr(self.settings["element"], "OwnerHistory"):
+            return
         self.settings["person"] = ifcopenshell.api.owner.settings.get_person(self.file)
         self.settings["organisation"] = ifcopenshell.api.owner.settings.get_organisation(self.file)
         if not self.settings["element"].OwnerHistory:

src/ifcopenshell-python/ifcopenshell/api/root/remove_product.py

@@ -18,11 +18,20 @@ class Usecase:
         elif self.settings["product"].is_a("IfcTypeProduct"):
             representations = [rm.MappedRepresentation for rm in self.settings["product"].RepresentationMaps or []]
         for representation in representations:
-            ifcopenshell.api.run("geometry.unassign_representation",
-                self.file, **{"product": self.settings["product"], "representation": representation}
+            ifcopenshell.api.run(
+                "geometry.unassign_representation",
+                self.file,
+                **{"product": self.settings["product"], "representation": representation}
             )
             ifcopenshell.api.run("geometry.remove_representation", self.file, **{"representation": representation})
-        for opening in self.settings["product"].HasOpenings or []:
+        for opening in getattr(self.settings["product"], "HasOpenings", []) or []:
             ifcopenshell.api.run("void.remove_opening", self.file, opening=opening.RelatedOpeningElement)
+
+        if self.settings["product"].is_a("IfcGrid"):
+            for axis in (
+                self.settings["product"].UAxes + self.settings["product"].VAxes + (self.settings["product"].WAxes or ())
+            ):
+                ifcopenshell.api.run("grid.remove_grid_axis", self.file, axis=axis)
+
         # TODO: remove object placement and other relationships
         self.file.remove(self.settings["product"])