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# This migration comes from pokeviewer (originally 20180113200119)
class MoveSpeciesToRevision < ActiveRecord::Migration[5.1]
def up
change_table :pokeviewer_revisions do |t|
t.references :species, null: true
end
Pokeviewer::Revision.all.each do |r|
r.species_id = r.pokemon.species_id
r.save!
end
remove_column :pokeviewer_pokemon, :species_id
change_column_null :pokeviewer_revisions, :species_id, false
add_foreign_key :pokeviewer_revisions, :pokeviewer_species,
column: :species_id
end
def down
def up
change_table :pokeviewer_pokemon do |t|
t.references :species, null: true
end
Pokeviewer::Pokemon.all.each do |p|
p.species_id = p.revisions.first.species_id
p.save!
end
remove_column :pokeviewer_revisions, :species_id
change_column_null :pokeviewer_pokemon, :species_id, false
add_foreign_key :pokeviewer_pokemon, :pokeviewer_species,
column: :species_id
end
end
end
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