50 lines
1.7 KiB
Ruby
50 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class Category < ActiveRecord::Base
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has_and_belongs_to_many :posts
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has_and_belongs_to_many :special_posts, class_name: "Post"
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has_and_belongs_to_many :other_posts, class_name: "Post"
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has_and_belongs_to_many :posts_with_authors_sorted_by_author_id, -> { includes(:authors).order("authors.id") }, class_name: "Post"
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has_and_belongs_to_many :select_testing_posts,
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-> { select "posts.*, 1 as correctness_marker" },
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class_name: "Post",
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foreign_key: "category_id",
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association_foreign_key: "post_id"
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has_and_belongs_to_many :post_with_conditions,
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-> { where title: "Yet Another Testing Title" },
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class_name: "Post"
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has_and_belongs_to_many :posts_grouped_by_title, -> { group("title").select("title") }, class_name: "Post"
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def self.what_are_you
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"a category..."
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end
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has_many :categorizations
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has_many :special_categorizations
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has_many :post_comments, through: :posts, source: :comments
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has_many :ordered_post_comments, -> { order(id: :desc) }, through: :posts, source: :comments
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has_many :authors, through: :categorizations
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has_many :authors_with_select, -> { select "authors.*, categorizations.post_id" }, through: :categorizations, source: :author
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has_many :essays, primary_key: :name
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has_many :human_writers_of_typed_essays, -> { where(essays: { type: TypedEssay.name }) }, through: :essays, source: :writer, source_type: "Human", primary_key: :name
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scope :general, -> { where(name: "General") }
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# Should be delegated `ast` and `locked` to `arel`.
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def self.ast
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raise
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end
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def self.locked
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raise
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end
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end
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class SpecialCategory < Category
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end
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