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24 lines
470 B
24 lines
470 B
class CreateNewClassTables < ActiveRecord::Migration[5.2]
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def change
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unless table_exists?(:time_tables)
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create_table :time_tables do |t|
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t.string :name
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t.references :user_class
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t.boolean :is_use
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t.timestamps
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end
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end
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unless table_exists?(:new_class_tables)
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create_table :new_class_tables do |t|
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t.references :user_class
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t.boolean :is_use
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t.timestamps
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end
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end
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end
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end
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