Closes #3581: Introduce commit_default custom script attribute to not commit changes by default

netbox/extras/forms.py

@@ -427,7 +427,7 @@ class ScriptForm(BootstrapMixin, forms.Form):
         help_text="Commit changes to the database (uncheck for a dry-run)"
     )
 
-    def __init__(self, vars, *args, **kwargs):
+    def __init__(self, vars, *args, commit_default=True, **kwargs):
 
         super().__init__(*args, **kwargs)
 
@@ -435,6 +435,10 @@ class ScriptForm(BootstrapMixin, forms.Form):
         for name, var in vars.items():
             self.fields[name] = var.as_field()
 
+        # Toggle default commit behavior based on Meta option
+        if not commit_default:
+            self.fields['_commit'].initial = False
+
         # Move _commit to the end of the form
         self.fields.move_to_end('_commit', True)
 

netbox/extras/scripts.py

@@ -243,7 +243,7 @@ class BaseScript:
         Return a Django form suitable for populating the context data required to run this Script.
         """
         vars = self._get_vars()
-        form = ScriptForm(vars, data, files)
+        form = ScriptForm(vars, data, files, commit_default=getattr(self.Meta, 'commit_default', True))
 
         return form