完全にコピペ用
validates :url,
format: { with: /(^$)|(^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$)/ix,allow_blank: true }
More than 5 years have passed since last update.
完全にコピペ用
validates :url,
format: { with: /(^$)|(^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$)/ix,allow_blank: true }
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