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david.verdin authored
[#3109] Fix: When an user requests a subscription more than once, spare requests are ignored. That way, subscription requests appear only once in the moderation panel and the list owner receive only one message. git-svn-id: https://subversion.renater.fr/sympa/trunk@4799 05aa8bb8-cd2b-0410-b1d7-8918dfa770ce
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