32 lines
887 B
Ruby
32 lines
887 B
Ruby
# frozen_string_literal: true
|
|
class ConvertAiPersonasCommandsToJson < ActiveRecord::Migration[7.0]
|
|
def up
|
|
# this all may be a bit surprising, but interestingly this makes all our backend code
|
|
# cross compatible
|
|
# upgrading ["a", "b", "c"] to json simply works cause in both cases
|
|
# rails will cast to a string array and all code simply expects a string array
|
|
#
|
|
# this change was made so we can also start storing parameters with the commands
|
|
execute <<~SQL
|
|
ALTER TABLE ai_personas
|
|
ALTER COLUMN commands DROP DEFAULT
|
|
SQL
|
|
|
|
execute <<~SQL
|
|
ALTER TABLE ai_personas
|
|
ALTER COLUMN commands
|
|
TYPE json USING array_to_json(commands)
|
|
SQL
|
|
|
|
execute <<~SQL
|
|
ALTER TABLE ai_personas
|
|
ALTER COLUMN commands
|
|
SET DEFAULT '[]'::json
|
|
SQL
|
|
end
|
|
|
|
def down
|
|
raise ActiveRecord::IrreversibleMigration
|
|
end
|
|
end
|