Use body type for selects when converting XForm to JSON

pyxform/xform2json.py

@@ -408,10 +408,12 @@ def _get_question_from_object(self, obj, type=None):
         if "autoplay" in obj:
             question["control"].update({"autoplay": obj["autoplay"]})
         question_params = self._get_question_params_from_bindings(ref)
+
         if isinstance(question_params, dict):
             for k, v in iter(question_params.items()):
                 question[k] = v
-        # has to come after the above block
+
+        # Some values set from bindings are incorrect or incomplete. Correct them now.
         if "mediatype" in obj:
             question["type"] = obj["mediatype"].replace("/*", "")
         if "item" in obj:
@@ -450,6 +452,8 @@ def _get_question_from_object(self, obj, type=None):
             question["type"] = question_type
         if type == "trigger":
             question["type"] = "acknowledge"
+        if type in ["select1", "select"]: # Select bind type is 'string' https://github.com/XLSForm/pyxform/issues/168
+            question["type"] = self.QUESTION_TYPES[type]
         if question_type == "geopoint" and "hint" in question:
             del question["hint"]
         if "type" not in question and type: