songtianlun
ebaf7a3f34
- Implement Country and Region models - Establish relationships between City, Country, and Region - Update ActiveAdmin setup for managing countries and regions - Add localization support for cities and countries in multiple languages - Create necessary migrations to support the new schema This update allows for better categorization of cities under their respective countries and regions, enhancing geographical structure and support for multilingual features.
29 lines
662 B
Ruby
29 lines
662 B
Ruby
class Region < ApplicationRecord
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extend FriendlyId
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friendly_id :name, use: :slugged
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has_many :countries, dependent: :restrict_with_error
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has_many :cities, through: :countries
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validates :name, presence: true
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validates :code, presence: true, uniqueness: true
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def to_s
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name
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end
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def localized_name
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I18n.t("regions.#{code}")
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end
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# 模型中允许被搜索的关联
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def self.ransackable_associations(auth_object = nil)
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[ "countries", "cities" ]
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end
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# 允许被搜索的属性列表
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def self.ransackable_attributes(auth_object = nil)
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[ "code", "created_at", "id", "id_value", "name", "slug", "updated_at" ]
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end
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end
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