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Fix orphan conversations migration

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Can't delete all with group/having
This commit is contained in:
Jonne Haß 2015-01-17 15:30:18 +01:00
parent 657d0baea7
commit 7e245a0082
1 changed files with 5 additions and 1 deletions
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6
db/migrate/20141216213423_purge_orphan_conversations.rb
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@ -1,6 +1,10 @@
class PurgeOrphanConversations < ActiveRecord::Migration class PurgeOrphanConversations < ActiveRecord::Migration
def up def up
Conversation.joins("LEFT JOIN conversation_visibilities ON conversation_visibilities.conversation_id = conversations.id").group('conversations.id').having("COUNT(conversation_visibilities.id) = 0").delete_all Conversation.where(id: Conversation.joins("LEFT JOIN conversation_visibilities ON conversation_visibilities.conversation_id = conversations.id")
.group('conversations.id')
.having("COUNT(conversation_visibilities.id) = 0")
.pluck('conversations.id')
).delete_all
end end
def down def down