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This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
17 lines
396 B
Ruby
17 lines
396 B
Ruby
# frozen_string_literal: true
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class AddHasMessagesToGroups < ActiveRecord::Migration[4.2]
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def up
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add_column :groups, :has_messages, :boolean, default: false, null: false
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execute <<SQL
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UPDATE groups g SET has_messages = true
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WHERE exists(SELECT group_id FROM topic_allowed_groups WHERE group_id = g.id)
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SQL
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end
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def down
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remove_column :groups, :has_messages
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end
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end
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