2015-08-24 23:53:28 +08:00
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class MessageAll < ActiveRecord::Base
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attr_accessible :message_id, :message_type, :user_id
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2017-01-12 16:19:11 +08:00
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belongs_to :user
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2015-08-24 23:53:28 +08:00
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# 虚拟关联---项目消息表/课程消息表/用户留言消息表/贴吧消息表
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2017-01-17 16:21:32 +08:00
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belongs_to :forge_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'ForgeMessage'"
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belongs_to :course_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'CourseMessage'"
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belongs_to :applied_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'AppliedMessage'"
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belongs_to :at_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'AtMessage'"
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belongs_to :memo_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'MemoMessage'"
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belongs_to :org_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'OrgMessage'"
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belongs_to :system_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'SystemMessage'"
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belongs_to :user_feedback_message, foreign_key: 'message_id', conditions: "message_alls.message_type = 'UserFeedbackMessage'"
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2015-08-24 23:53:28 +08:00
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belongs_to :message ,:polymorphic => true
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2017-01-17 16:21:32 +08:00
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2015-08-24 23:53:28 +08:00
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end
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