29 lines
813 B
Ruby
29 lines
813 B
Ruby
class Post < ActiveRecord::Base
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belongs_to :user
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belongs_to :subcreddit
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has_many :comments
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delegate :username, to: :user, prefix: true
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validates :title,
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presence: true,
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length: { maximum: 300 }
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validates :content,
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length: { maximum: 15000 }
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def to_param
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# This "just works" because of the way Rails IDs work. .to_i must be run on
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# any incoming ID. "1-title-parameterized" will automatically be converted
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# to 1 and "2-title-paramerterized-with-number-2" will automatically be
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# converted to 2. This gives us desired functionality without adding code
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# to properly handle retrieving based on slug. Hopefully, this does not
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# cause issues later on.
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"#{self.id}-#{self.title.parameterize}"
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end
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def comments?
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self.comments_count != 0
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end
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end
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