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class RenameConfigTemplateToProvisioningTemplate < ActiveRecord::Migration
PERMISSIONS = %w(view_templates create_templates edit_templates destroy_templates deploy_templates lock_templates)

def up
old_name = 'ConfigTemplate'
new_name = 'ProvisioningTemplate'

Template.update_all "type = '#{new_name}'", "type = '#{old_name}'"
Audit.update_all "auditable_type = '#{new_name}'", "auditable_type = '#{old_name}'"
TaxableTaxonomy.update_all "taxable_type = '#{new_name}'", "taxable_type = '#{old_name}'"
Permission.update_all "resource_type = '#{new_name}'", "resource_type = '#{old_name}'"

PERMISSIONS.each do |from|
to = from.sub('templates', 'provisioning_templates')
say "renaming permission #{from} to #{to}"
Permission.update_all "name = '#{to}'", "name = '#{from}'"
end

if foreign_keys('os_default_templates').find { |f| f.options[:name] == 'os_default_templates_config_template_id_fk' }.present?
remove_foreign_key "os_default_templates", :name => "os_default_templates_config_template_id_fk"
end
if foreign_keys('template_combinations').find { |f| f.options[:name] == 'template_combinations_config_template_id_fk' }.present?
remove_foreign_key "template_combinations", :name => "template_combinations_config_template_id_fk"
end
if foreign_keys('config_templates_operatingsystems').find { |f| f.options[:name] == 'config_templates_operatingsystems_config_template_id_fk' }.present?
remove_foreign_key "config_templates_operatingsystems", :name => "config_templates_operatingsystems_config_template_id_fk"
end

rename_column :template_combinations, :config_template_id, :provisioning_template_id
rename_column :os_default_templates, :config_template_id, :provisioning_template_id

rename_table :config_templates_operatingsystems, :operatingsystems_provisioning_templates
rename_column :operatingsystems_provisioning_templates, :config_template_id, :provisioning_template_id

add_foreign_key "os_default_templates", "templates", :name => "os_default_templates_provisioning_template_id_fk", :column => 'provisioning_template_id'
add_foreign_key "template_combinations", "templates", :name => "template_combinations_provisioning_template_id_fk", :column => 'provisioning_template_id'
# name of FK was to long for MySQL, so it does not follow naming convention
add_foreign_key "operatingsystems_provisioning_templates", "templates", :name => "os_provisioning_template_id_fk", :column => 'provisioning_template_id'
end

def down
remove_foreign_key "os_default_templates", :name => "os_default_templates_provisioning_template_id_fk"
remove_foreign_key "template_combinations", :name => "template_combinations_provisioning_template_id_fk"
remove_foreign_key "operatingsystems_provisioning_templates", :name => "os_provisioning_template_id_fk"

rename_column :template_combinations, :provisioning_template_id, :config_template_id
rename_column :os_default_templates, :provisioning_template_id, :config_template_id

rename_column :operatingsystems_provisioning_templates, :provisioning_template_id, :config_template_id
rename_table :operatingsystems_provisioning_templates, :config_templates_operatingsystems

add_foreign_key "os_default_templates", "config_templates", :name => "os_default_templates_config_template_id_fk"
add_foreign_key "template_combinations", "config_templates", :name => "template_combinations_config_template_id_fk"
add_foreign_key "config_templates_operatingsystems", "config_templates", :name => "config_templates_operatingsystems_config_template_id_fk"

PERMISSIONS.each do |to|
from = to.sub('provisioning_templates', 'templates')
say "renaming permission #{from} to #{to}"
Permission.update_all "name = '#{to}'", "name = '#{from}'"
end

old_name = 'ConfigTemplate'
new_name = 'ProvisioningTemplate'

Template.update_all "type = '#{old_name}'", "type = '#{new_name}'"
Audit.update_all "auditable_type = '#{old_name}'", "auditable_type = '#{new_name}'"
TaxableTaxonomy.update_all "taxable_type = '#{old_name}'", "taxable_type = '#{new_name}'"
Permission.update_all "resource_type = '#{old_name}'", "resource_type = '#{new_name}'"
end
end
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