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46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
module Trashable
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extend ActiveSupport::Concern
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included do
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default_scope where(with_deleted_scope_sql)
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# scope unscoped does not work
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end
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module ClassMethods
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def with_deleted
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# lifted from acts_as_paranoid, works around https://github.com/rails/rails/issues/4306
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#
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# with this in place Post.limit(10).with_deleted, will work as expected
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#
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scope = self.scoped.with_default_scope
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scope.where_values.delete(with_deleted_scope_sql)
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scope
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end
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def with_deleted_scope_sql
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scoped.table[:deleted_at].eq(nil).to_sql
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end
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end
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def trash!
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# note, an argument could be made that the column should probably called trashed_at
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# however, deleted_at is the terminology used in the UI
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#
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# we could hijack use a delete! and delete - redirecting the originals elsewhere, but that is
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# confusing as well. So for now, we go with trash!
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#
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update_column(:deleted_at, DateTime.now)
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end
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def recover!
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# see: https://github.com/rails/rails/issues/8436
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#
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# Fixed in Rails 4
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#
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self.class.unscoped.update_all({deleted_at: nil}, id: self.id)
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raw_write_attribute :deleted_at, nil
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end
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end
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