fix bug with dsf get_model

Author: AndyEveritt

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.1.2-b0
+current_version = 1.1.2-b1
 commit = False
 tag = False
 allow_dirty = False

duetwebapi/__init__.py

@@ -1,3 +1,3 @@
-__version__ = "1.1.2-b0"
+__version__ = "1.1.2-b1"
 
 from .dwa_factory import DuetWebAPI

duetwebapi/api/dsf_api.py

@@ -19,6 +19,8 @@ class DSFAPI(DuetAPI):
     def get_model(self, **_ignored) -> Dict:
         url = f'{self._base_url}/machine/status'
         r = requests.get(url)
+        if not r.ok:
+            raise ValueError
         j: Dict = r.json()
         result = j['result'] if j.get('result') else j
         return result

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name="duetwebapi",
-    version="1.1.2-b0",
+    version="1.1.2-b1",
     include_package_data=True,
     packages=find_packages(),