FIX: Prevent solution invalidation in create_fieldplot_volume (#5922)

lorenzovecchietti · pyansys-ci-bot · web-flow · commit 0d1055f9c5a9 · 2025-03-18T22:59:10.000+01:00
Co-authored-by: pyansys-ci-bot &lt;92810346+pyansys-ci-bot@users.noreply.github.com&gt;
diff --git a/doc/changelog.d/5922.fixed.md b/doc/changelog.d/5922.fixed.md
@@ -0,0 +1 @@
+Prevent solution invalidation in `create_fieldplot_volume`
diff --git a/src/ansys/aedt/core/application/design.py b/src/ansys/aedt/core/application/design.py
@@ -4044,7 +4044,7 @@ def evaluate_expression(self, expression):
             )
             eval_value = self._variable_manager.variables[variable_name].value
             # Extract the numeric value of the expression (in SI units!)
-            self._variable_manager.delete_variable(variable_name)
+            self.odesign.Undo()
             return eval_value
         except Exception:
             self.logger.warning(f"Invalid string expression {expression}")

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Prevent solution invalidation in `create_fieldplot_volume`
Original file line number	Diff line number	Diff line change
`@@ -4044,7 +4044,7 @@ def evaluate_expression(self, expression):`
`4044`	`4044`	`)`
`4045`	`4045`	`eval_value = self._variable_manager.variables[variable_name].value`
`4046`	`4046`	`# Extract the numeric value of the expression (in SI units!)`
`4047`		`- self._variable_manager.delete_variable(variable_name)`
	`4047`	`+ self.odesign.Undo()`
`4048`	`4048`	`return eval_value`
`4049`	`4049`	`except Exception:`
`4050`	`4050`	`self.logger.warning(f"Invalid string expression {expression}")`