Merge pull request gammapy#5214 from registerrier/minor_correction

Correct warning printout in MapEvaluator

gammapy/datasets/evaluator.py

@@ -224,7 +224,7 @@ def update(self, exposure, psf, edisp, geom, mask):
             self.contributes = self.model.contributes(mask=mask, margin=self.psf_width)
             if self.contributes and not self.model.contributes(mask=mask):
                 log.warning(
-                    "Model {m.name} is outside the target geom but contributes inside through the psf."
+                    f"Model {self.model.name} is outside the target geom but contributes inside through the psf."
                     "This contribution cannot be estimated precisely."
                     "Consider extending the dataset geom and/or the masked margin in the mask_fit."
                 )