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-rw-r--r--mediagoblin/processing/__init__.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/mediagoblin/processing/__init__.py b/mediagoblin/processing/__init__.py
index 1930a480..0c13e807 100644
--- a/mediagoblin/processing/__init__.py
+++ b/mediagoblin/processing/__init__.py
@@ -174,6 +174,8 @@ class MediaProcessor(object):
class ProcessingKeyError(Exception): pass
class ProcessorDoesNotExist(ProcessingKeyError): pass
class ProcessorNotEligible(ProcessingKeyError): pass
+class ProcessingManagerDoesNotExist(ProcessingKeyError): pass
+
class ProcessingManager(object):
@@ -265,6 +267,9 @@ def get_processing_manager_for_type(media_type):
Get the appropriate media manager for this type
"""
manager_class = hook_handle(('reprocess_manager', media_type))
+ if not manager_class:
+ raise ProcessingManagerDoesNotExist(
+ "A processing manager does not exist for {0}".format(media_type))
manager = manager_class()
return manager