Fix: POST /project with an existing project name fails

1 files changed, 12 insertions, 4 deletions

diff --git a/ick2/apibase.py b/ick2/apibase.py
index 7694b47..9795178 100644
--- a/ick2/apibase.py
+++ b/ick2/apibase.py
@@ -73,8 +73,11 @@ class APIbase:
             ick2.log.log(
                 'trace', msg_text='POST called', kwargs=kwargs,
                 content_type=content_type, body=body)
-            body = callback(body)
-            ick2.log.log('trace', msg_text='returned body', body=repr(body))
+            try:
+                body = callback(body)
+            except ick2.ExistsAlready as e:
+                ick2.log.log('error', msg_text=str(e))
+                return ick2.conflict(str(e))
             return ick2.created(body)
         return wrapper
 
@@ -144,8 +147,13 @@ class ResourceApiBase(APIbase):
         return self._state.get_resource(self._type_name, name)
 
     def create(self, body, **kwargs):
-        return self._state.add_resource(
-            self._type_name, self.get_resource_name(body), body)
+        name = self.get_resource_name(body)
+        try:
+            self._state.get_resource(self._type_name, name)
+        except ick2.NotFound:
+            return self._state.add_resource(self._type_name, name, body)
+        else:
+            raise ick2.ExistsAlready(name)
 
     def get_resource_name(self, resource):  # pragma: no cover
         raise NotImplementedError()