Fix: Dashboard parameter widgets don't show correct field options for...

Fix: Dashboard parameter widgets don't show correct field options for city/state/zip/country widgets

frontend/src/metabase/meta/Dashboard.js

@@ -11,6 +11,7 @@ import { getTemplateTags } from "./Card";
 
 import { slugify, stripId } from "metabase/lib/formatting";
 import Query from "metabase/lib/query";
+import { TYPE, isa } from "metabase/lib/types";
 
 import _ from "underscore";
 
@@ -201,10 +202,15 @@ function fieldFilterForParameter(parameter: ParameterObject): FieldFilter {
     const [type, subtype] = parameter.type.split("/");
     switch (type) {
         case "date":        return (field: Field) => field.isDate();
-        case "location":    return (field: Field) => field.special_type === subtype;
         case "id":          return (field: Field) => field.isID();
         case "category":    return (field: Field) => field.isCategory();
     }
+    switch (parameter.type) {
+        case "location/city":     return (field: Field) => isa(field.special_type, TYPE.City);
+        case "location/state":    return (field: Field) => isa(field.special_type, TYPE.State);
+        case "location/zip_code": return (field: Field) => isa(field.special_type, TYPE.ZipCode);
+        case "location/country":  return (field: Field) => isa(field.special_type, TYPE.Country);
+    }
     return (field: Field) => false;
 }