fix up post/put switch offline features

src/store/modules/feature.js

@@ -250,7 +250,7 @@ const feature = {
             }
             let updateMsg = {
               project: rootState.project_slug,
-              type: 'put',
+              type: routeName === "editer-signalement" ? "put" : "post",
               featureId: state.form.feature_id,
               geojson: geojson
             };