[microsoft_face] Small error fixes (#5577)

* [microsoft_face] Small error fixes

* add array to exclusion

homeassistant/components/image_processing/microsoft_face_identify.py

@@ -160,8 +160,10 @@ class MicrosoftFaceIdentifyEntity(ImageProcessingFaceIdentifyEntity):
             face_data = yield from self._api.call_api(
                 'post', 'detect', image, binary=True)
 
-            face_ids = [data['faceId'] for data in face_data]
+            if face_data is None or len(face_data) < 1:
+                return
 
+            face_ids = [data['faceId'] for data in face_data]
             detect = yield from self._api.call_api(
                 'post', 'identify',
                 {'faceIds': face_ids, 'personGroupId': self._face_group})

homeassistant/components/microsoft_face.py

@@ -367,7 +367,7 @@ class MicrosoftFace(object):
 
                 answer = yield from response.json()
                 _LOGGER.debug("Read from microsoft face api: %s", answer)
-                if response.status == 200:
+                if response.status == 200 or response.status == 202:
                     return answer
 
                 _LOGGER.warning("Error %d microsoft face api %s",

homeassistant/components/services.yaml

@@ -154,7 +154,7 @@ microsoft_face:
     description: Train a person group.
 
     fields:
-      name:
+      group:
         description: Name of the group
         example: 'family'
 
@@ -186,7 +186,7 @@ microsoft_face:
     description: Add a new picture to a person.
 
     fields:
-      name:
+      person:
         description: Name of the person
         example: 'Hans'