0db11884bc
Tags can be added to exercises in the edit view. Tags can monitored under /tags. Added the concept of ProxyExercises which are a collection of Exercises. They can be found under /proxy_exercises Added Interventions as prework to show interventions later to the user. Added exercise/[:id]/working_time to return the working time of the user in this exercise and the average working time of all users in this exercise
22 lines
288 B
Ruby
22 lines
288 B
Ruby
class Tag < ActiveRecord::Base
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has_many :exercise_tags
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has_many :exercises, through: :exercise_tags
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validates_uniqueness_of :name
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def destroy
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if (can_be_destroyed?)
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super
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end
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end
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def can_be_destroyed?
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!exercises.any?
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end
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def to_s
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name
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end
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end |