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Added missing rollback for photo migration.

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This commit is contained in:
Pistos 2011-10-17 10:52:03 -04:00
parent 0be85dff2d
commit 982e6f9b6b
1 changed files with 31 additions and 2 deletions
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33
db/migrate/20111012215141_move_photos_to_their_own_table.rb
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@ -48,7 +48,35 @@ INSERT INTO posts
FROM photos FROM photos
SQL SQL
execute <<SQL if postgres?
execute %{
UPDATE
aspect_visibilities
SET
shareable_id=posts.id
, shareable_type='Post'
FROM
posts
, photos
WHERE
posts.guid=photos.guid
AND photos.id=aspect_visibilities.shareable_id
}
execute %{
UPDATE
share_visibilities
SET
shareable_id=posts.id
, shareable_type='Post'
FROM
posts
, photos
WHERE
posts.guid=photos.guid
AND photos.id=share_visibilities.shareable_id
}
else
execute <<SQL
UPDATE aspect_visibilities, posts, photos UPDATE aspect_visibilities, posts, photos
SET SET
aspect_visibilities.shareable_id=posts.id, aspect_visibilities.shareable_id=posts.id,
@ -58,7 +86,7 @@ posts.guid=photos.guid AND
photos.id=aspect_visibilities.shareable_id photos.id=aspect_visibilities.shareable_id
SQL SQL
execute <<SQL execute <<SQL
UPDATE share_visibilities, posts, photos UPDATE share_visibilities, posts, photos
SET SET
share_visibilities.shareable_id=posts.id, share_visibilities.shareable_id=posts.id,
@ -67,6 +95,7 @@ WHERE
posts.guid=photos.guid AND posts.guid=photos.guid AND
photos.id=share_visibilities.shareable_id photos.id=share_visibilities.shareable_id
SQL SQL
end
execute "DROP TABLE photos" execute "DROP TABLE photos"
end end