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Migrate readings to read_marks

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Ari Timonen 2020-04-02 03:08:34 +03:00
parent 3a4aa11d84
commit af5b4140dd
1 changed files with 8 additions and 0 deletions
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db/migrate/20200402000314_move_readings_to_read_marks.rb Normal file
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class MoveReadingsToReadMarks < ActiveRecord::Migration[6.0]
def change
# execute "TRUNCATE read_marks"
execute "INSERT INTO read_marks (readable_type, readable_id, reader_type, reader_id, timestamp)
SELECT readable_type, readable_id, "User", user_id, updated_at
FROM readings;"
end
end