Merge pull request #4709 from betagouv/4698-autocomplete-inclure-pas-resultats

#4698 - Possibilite de selectionner un resultat quand il n'y a rien de suggéré dans le champ adresse

app/javascript/new_design/select2.js

@@ -122,12 +122,16 @@ const adresseOptions = {
       };
     },
     processResults(data) {
+      let r = data.features.map(({ properties: { label }, geometry }) => ({
+        id: label,
+        text: label,
+        geometry
+      }));
+      // Allow the user to select an arbitrary address missing from the results,
+      // by adding the plain-text query to the list of results.
+      r.unshift({ id: data.query, text: data.query });
       return {
-        results: data.features.map(({ properties: { label }, geometry }) => ({
+        results: r
-          id: label,
-          text: label,
-          geometry
-        }))
       };
     }
   }