94d2496f8f
Usually when we specify a `belongs_to` relations, we also specify its equivalent `has_many`. That allows us to write, for example: `topic.user.topics`.
19 lines
572 B
Ruby
19 lines
572 B
Ruby
class Topic < ApplicationRecord
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acts_as_paranoid column: :hidden_at
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include ActsAsParanoidAliases
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include Notifiable
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belongs_to :community
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belongs_to :author, -> { with_hidden }, class_name: "User", inverse_of: :topics
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has_many :comments, as: :commentable
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validates :title, presence: true
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validates :description, presence: true
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validates :author, presence: true
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scope :sort_by_newest, -> { order(created_at: :desc) }
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scope :sort_by_oldest, -> { order(created_at: :asc) }
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scope :sort_by_most_commented, -> { reorder(comments_count: :desc) }
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end
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