21 lines
504 B
Ruby
21 lines
504 B
Ruby
# == Schema Information
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#
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# Table name: message_details
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#
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# id :integer not null, primary key
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# content :text(4294967295)
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# message_id :integer
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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# Indexes
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#
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# index_message_details_on_message_id (message_id)
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#
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class MessageDetail < ApplicationRecord
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# belongs_to :message, :touch => true
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validates :content, length: { maximum: 10000, too_long: "内容不能超过10000个字符" }
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end
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