46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
# == Schema Information
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#
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# Table name: attachments
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#
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# id :integer not null, primary key
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# name :string(255)
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# datei :string(255)
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# created_at :datetime not null
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# updated_at :datetime not null
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# thema_id :integer
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#
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class Attachment < ActiveRecord::Base
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has_paper_trail
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attr_accessible :name, :datei, :datei_cache,:flag_titlepic,:parent_id, :parent_type
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belongs_to :thema
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mount_uploader :datei, AttachmentUploader
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# validates :thema, :presence => true
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validates :name, :presence => true
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scope :titlepic, ->{where(flag_titlepic: true)}
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default_scope order("LOWER(name)")
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belongs_to :parent, :polymorphic=>true
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def image?
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# data_ext = datei.file.extension.downcase
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# %w(jpg png jpeg).include?(data_ext)
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datei.image?(datei.file)
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end
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def self.parent_attachment_list_id(parent)
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"attachments_for_"+parent.class.to_s+"_"+parent.id.to_s
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end
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def to_jq_upload
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{
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"id" => read_attribute(:id),
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"title" => read_attribute(:title),
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"description" => read_attribute(:desc),
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"name" => read_attribute(:title),
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"size" => datei.size,
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"url" => datei.url,
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"thumbnail_url" => datei.thumb.url,
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"delete_type" => "DELETE"
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}
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end
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end
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