41 lines
1.3 KiB
Ruby
41 lines
1.3 KiB
Ruby
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class DeleteJournalsActivity < ActiveRecord::Migration
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def up
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UserActivity.all.each do |activity|
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if activity.act_type == 'JournalsForMessage'
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if activity.act
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unless activity.act.m_parent_id.nil?
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parent_act = UserActivity.where("act_id = #{activity.act.m_parent_id} and act_type='JournalsForMessage' and container_type='Principal'").first
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if parent_act
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parent_act.created_at = activity.act.parent.children.maximum("created_on")
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parent_act.save
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activity.destroy
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end
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end
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else
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activity.destroy
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end
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end
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end
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PrincipalActivity.all.each do |activity|
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if activity.principal_act_type == 'JournalsForMessage'
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if activity.principal_act
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unless activity.principal_act.m_parent_id.nil?
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parent_act = PrincipalActivity.where("principal_act_id = #{activity.principal_act.m_parent_id} and principal_act_type='JournalsForMessage'").first
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if parent_act
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parent_act.created_at = activity.principal_act.parent.children.maximum("created_on")
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parent_act.save
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activity.destroy
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end
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end
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else
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activity.destroy
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end
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end
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end
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end
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def down
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end
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end
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