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22 lines
409 B
Ruby
22 lines
409 B
Ruby
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class Permalink < ActiveRecord::Base
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belongs_to :topic
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belongs_to :post
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belongs_to :category
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before_validation :normalize_url
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def normalize_url
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if self.url
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self.url = self.url.strip
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self.url = self.url[1..-1] if url[0,1] == '/'
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end
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end
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def target_url
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return post.url if post
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return topic.relative_url if topic
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return category.url if category
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nil
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end
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end
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