Class: CreateLocalAuthorities

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/sufia/templates/migrations/create_local_authorities.rb

Overview

Copyright © 2012 The Pennsylvania State University

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/sufia/templates/migrations/create_local_authorities.rb', line 51

def self.down
  drop_table :local_authority_entries
  drop_table :local_authorities
  drop_table :domain_terms
  drop_table :domain_terms_local_authorities
  drop_table :subject_local_authority_entries
  remove_index :local_authority_entries, :name => "entries_by_term_and_label"
  remove_index :local_authority_entries, :name => "entries_by_term_and_uri"
  remove_index :domain_terms, :name => "terms_by_model_and_term"
  remove_index :subject_local_authority_entries, :name => 'entries_by_lower_label'
  remove_index :domain_terms_local_authorities, :name => 'dtla_by_ids1'
  remove_index :domain_terms_local_authorities, :name => 'dtla_by_ids2'
end

.up ⇒ Object 



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# File 'lib/generators/sufia/templates/migrations/create_local_authorities.rb', line 16

def self.up
  create_table :local_authority_entries, :force => true do |t|
    t.integer :local_authority_id
    t.string :label
    t.string :uri
  end

  create_table :local_authorities, :force => true do |t|
    t.string :name, :unique => true
  end

  create_table :domain_terms, :force => true do |t|
    t.string :model
    t.string :term
  end

  create_table :domain_terms_local_authorities, :id => false do |t|
    t.integer :domain_term_id, :foreign_key => true
    t.integer :local_authority_id, :foreign_key => true
  end

  create_table :subject_local_authority_entries, :force => true  do |t|
    t.string :label
    t.string :lowerLabel
    t.string :url
  end

  add_index :local_authority_entries, [:local_authority_id, :label], :name => 'entries_by_term_and_label'
  add_index :local_authority_entries, [:local_authority_id, :uri], :name => 'entries_by_term_and_uri'
  add_index :domain_terms, [:model, :term], :name => 'terms_by_model_and_term'
  add_index :domain_terms_local_authorities, [:local_authority_id, :domain_term_id], :name => 'dtla_by_ids1'
  add_index :domain_terms_local_authorities, [:domain_term_id, :local_authority_id], :name => 'dtla_by_ids2'
  add_index :subject_local_authority_entries, [:lowerLabel], :name => 'entries_by_lower_label'
end