57369af7a1
You get problems like: ERROR: permission denied: "RI_ConstraintTrigger_506060" is a system trigger This change is necessary or else nobody will be able to install Diaspora with PostgreSQL.
40 lines
1.4 KiB
Ruby
40 lines
1.4 KiB
Ruby
class DropRequestsTable < ActiveRecord::Migration
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class Contact < ActiveRecord::Base; end
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def self.up
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remove_foreign_key :requests, :column => :recipient_id
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remove_foreign_key :requests, :column => :sender_id
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remove_index :requests, :mongo_id
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remove_index :requests, :recipient_id
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remove_index :requests, [:sender_id, :recipient_id]
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remove_index :requests, :sender_id
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execute 'DROP TABLE requests'
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execute( <<SQL
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DELETE contacts.* FROM contacts
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WHERE contacts.sharing = false
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SQL
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) if Contact.count > 0
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end
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def self.down
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create_table :requests, :force => true do |t|
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t.integer :sender_id, :null => false
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t.integer :recipient_id, :null => false
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t.integer :aspect_id
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t.datetime :created_at
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t.datetime :updated_at
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t.string :mongo_id
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end
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add_index :requests, ["mongo_id"], :name => "index_requests_on_mongo_id"
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add_index :requests, ["recipient_id"], :name => "index_requests_on_recipient_id"
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add_index :requests, ["sender_id", "recipient_id"], :name => "index_requests_on_sender_id_and_recipient_id", :unique => true
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add_index :requests, ["sender_id"], :name => "index_requests_on_sender_id"
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add_foreign_key :requests, :people, :column => "recipient_id", :dependent => :delete
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add_foreign_key :requests, :people, :column => "sender_id", :dependent => :delete
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end
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end
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