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use plain sql for update_all to fix postgres

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also added a migration model
This commit is contained in:
Benjamin Neff 2016-03-04 14:19:59 +01:00
parent 7011f2961d
commit c778fc4232
1 changed files with 18 additions and 4 deletions
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22
db/migrate/20160225232049_link_share_visibilities_with_user.rb
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@ -1,12 +1,21 @@
class LinkShareVisibilitiesWithUser < ActiveRecord::Migration
class ShareVisibility < ActiveRecord::Base
end
def up
cleanup_deleted_share_visibilities
remove_columns :share_visibilities, :created_at, :updated_at
add_column :share_visibilities, :user_id, :integer
ShareVisibility.joins("INNER JOIN contacts ON share_visibilities.contact_id = contacts.id")
.update_all("share_visibilities.user_id = contacts.user_id")
# update_all from AR doesn't work with postgres, see: https://github.com/rails/rails/issues/13496
if AppConfig.postgres?
execute "UPDATE share_visibilities SET user_id = contacts.user_id " \
"FROM contacts WHERE contacts.id = share_visibilities.contact_id"
else
ShareVisibility.joins("INNER JOIN contacts ON share_visibilities.contact_id = contacts.id")
.update_all("share_visibilities.user_id = contacts.user_id")
end
remove_foreign_key :share_visibilities, name: :post_visibilities_contact_id_fk
@ -31,8 +40,13 @@ class LinkShareVisibilitiesWithUser < ActiveRecord::Migration
def down
add_column :share_visibilities, :contact_id, :integer
ShareVisibility.joins("INNER JOIN contacts ON share_visibilities.user_id = contacts.user_id")
.update_all("share_visibilities.contact_id = contacts.id")
if AppConfig.postgres?
execute "UPDATE share_visibilities SET contact_id = contacts.id " \
"FROM contacts WHERE contacts.user_id = share_visibilities.user_id"
else
ShareVisibility.joins("INNER JOIN contacts ON share_visibilities.user_id = contacts.user_id")
.update_all("share_visibilities.contact_id = contacts.id")
end
remove_foreign_key :share_visibilities, name: :share_visibilities_user_id_fk