Merge pull request #53 from hlin/master

Response 404 for module product listings not found error

product_listings_manager/products.py

@@ -453,18 +453,15 @@ def getModuleProductListings(productLabel, moduleNVR):
         module_name = module['name']
         module_stream = module['stream']
         module_version = module['version']
-    except KeyError:
-        raise koji.GenericError("It's not a module build: %s" % moduleNVR)
+    except (KeyError, TypeError):
+        raise ProductListingsNotFoundError("It's not a module build: %s" % moduleNVR)
 
     prodinfo = Products.get_product_info(compose_dbh, productLabel)
-    if not prodinfo:
-        # no product with the given label exists
-        raise koji.GenericError("Could not find a product with label: %s" % productLabel)
     version, variants = prodinfo
 
     module = Products.get_module(compose_dbh, module_name, module_stream, module_version)
     if not module:
-        raise koji.GenericError("Could not find a module build with NVR: %s" % moduleNVR)
+        raise ProductListingsNotFoundError("Could not find a module build with NVR: %s" % moduleNVR)
     module_id = module[0]
 
     listings = {}