52 lines
1.7 KiB
Ruby
52 lines
1.7 KiB
Ruby
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# Adding parent regions
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class AddParentRegionToRegion < ActiveRecord::Migration
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def change
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add_reference :regions, :region, index: true, foreign_key: true
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add_column :regions, :code, :string
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add_column :regions, :url, :string
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reversible do |dir|
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dir.up { create_countries }
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dir.down { destroy_countries }
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end
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to = current_instance
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Region.where(url: nil).each { |r| r.update region_id: to } if to
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end
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private
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# Creates the 5 countries corresponding to the 5 main adl instances
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def create_countries
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say 'Creates one country/region per (known) agenda: BE, BR, FR, CA-QC, CH'
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[
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{ name: 'Belgique', code: :BE, url: '//www.agendadulibre.be' },
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{ name: 'Brasil', code: :BR, url: 'http://agenda.softwarelivre.org' },
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{ name: 'France', code: :FR, url: '//www.agendadulibre.org' },
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{ name: 'Québec', code: 'CA-QC', url: 'http://agendadulibre.qc.ca' },
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{ name: 'Suisse', code: :CH, url: '//www.agendadulibre.ch' }
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].each { |country| Region.create country }
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end
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# Attemps to find the proper country associated with your instance
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def current_instance
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[
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['Namur', :BE],
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['Acre', :BR],
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['Montréal', 'CA-QC'],
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['Berne', :CH],
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['Bretagne', :FR]
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].find do |data|
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return Region.find_by(code: data[1]).id if Region.exists? name: data[0]
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end
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end
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# Removes the 5 countries corresponding to the main known instances
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def destroy_countries
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Region.find_by(name: 'Belgique').try :destroy
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Region.find_by(name: 'Brasil').try :destroy
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Region.find_by(name: 'France').try :destroy
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Region.find_by(name: 'Québec').try :destroy
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Region.find_by(name: 'Suisse').try :destroy
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end
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end
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