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11 lines
450 B
Ruby
11 lines
450 B
Ruby
class Photo < ActiveRecord::Base
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attr_accessible :picture, :description
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belongs_to :conference
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validates_presence_of :picture
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has_attached_file :picture,
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styles: { thumb: '100x100>', large: '300x300>', banner: '600x300>' }
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validates_attachment_content_type :picture,
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content_type: [/jpg/, /jpeg/, /png/, /gif/],
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size: { in: 0..500.kilobytes }
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end
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