25 lines
798 B
Ruby
25 lines
798 B
Ruby
class CreateActions < ActiveRecord::Migration[4.2]
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def change
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create_table :actions do |t|
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# I elected for multiple ids as opposed to using :as cause it makes the table
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# thinner, and the joining semantics much simpler (a simple multiple left join will do)
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#
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# There is a notificiation table as well that covers much of this,
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# but this table is wider and is intended for non-notifying actions as well
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t.integer :action_type, null: false
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t.integer :user_id, null: false
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t.integer :target_forum_thread_id
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t.integer :target_post_id
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t.integer :target_user_id
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t.integer :acting_user_id
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t.timestamps null: false
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end
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add_index :actions, [:user_id, :action_type]
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add_index :actions, [:acting_user_id]
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end
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end
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