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#encoding: utf-8
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class CompetitionTeam < ActiveRecord::Base
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belongs_to :user
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belongs_to :competition
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has_many :team_members, :dependent => :destroy
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has_many :members, conditions: 'is_teacher = 0', class_name: 'TeamMember'
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has_many :teachers, conditions: 'is_teacher = 1', class_name: 'TeamMember'
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has_many :competition_scores, :dependent => :destroy
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# team_type 0：组队 1：个人
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# attr_accessible :invite_code, :name, :team_type
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def teacher
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User.where(:id => self.teacher_id).first
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end
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def group_members
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str = ""
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self.team_members.where(:is_teacher => 0).joins("join users on team_members.user_id = users.id").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci asc").each do |member|
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str = str == "" ? member.user.show_real_name : (str + "、" + member.user.show_real_name)
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end
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str
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end
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end
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