X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fsup%2Fsource.rb;h=6510aae8a738dba0b3d81acb617312a1e1334bec;hb=d9aad433dff55af342d17e70d26c7eb54169643b;hp=50fc16327720a784c1442ab68a0b604d34991e1b;hpb=d4299288f28af513dbddadd5a68dfa4e7a15edac;p=sup

diff --git a/lib/sup/source.rb b/lib/sup/source.rb
index 50fc163..6510aae 100644
--- a/lib/sup/source.rb
+++ b/lib/sup/source.rb
@@ -1,6 +1,11 @@
 module Redwood
 
-class SourceError < StandardError; end
+class SourceError < StandardError
+  def initialize *a
+    raise "don't instantiate me!" if SourceError.is_a?(self.class)
+    super
+  end
+end
 class OutOfSyncSourceError < SourceError; end
 class FatalSourceError < SourceError; end