fix(api): correct software permissions

!16

app/api/serializers/itam/software.py

@@ -13,3 +13,7 @@ class SoftwareSerializer(serializers.ModelSerializer):
     class Meta:
         model = Software
         fields = '__all__'
+
+        read_only_fields = [
+            'slug',
+        ]

app/api/views/itam/software.py

@@ -3,11 +3,16 @@
 from rest_framework import generics
 
 from itam.models.software import Software
-from api.serializers.itam.software import SoftwareSerializer
 
+from api.serializers.itam.software import SoftwareSerializer
+from api.views.mixin import OrganizationPermissionAPI
 
 class List(generics.ListCreateAPIView):
-    permission_required = 'itam.view_software'
+
+    permission_classes = [
+        OrganizationPermissionAPI
+    ]
+
     queryset = Software.objects.all()
     serializer_class = SoftwareSerializer
 
@@ -16,7 +21,11 @@ class List(generics.ListCreateAPIView):
 
 
 class Detail(generics.RetrieveUpdateDestroyAPIView):
-    permission_required = 'itam.view_software'
+
+    permission_classes = [
+        OrganizationPermissionAPI
+    ]
+
     queryset = Software.objects.all()
     serializer_class = SoftwareSerializer