22 lines
403 B
Ruby
22 lines
403 B
Ruby
class Link < Item
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field :url
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validates :url, :presence => true, :format => /^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$/ix
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before_validation :add_http
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def link
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ApplicationController.helpers.link_to(self.name, self.url)
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end
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protected
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def add_http
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unless self.url[/^http?s:\/\//]
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self.url = 'http://' + self.url
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end
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end
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end
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