models linking

app/models/statistic_profile.rb

@@ -8,13 +8,16 @@ class StatisticProfile < ActiveRecord::Base
   belongs_to :user
   belongs_to :group
 
-  # relations to reservations, trainings, subscriptions
   has_many :subscriptions, dependent: :destroy
   accepts_nested_attributes_for :subscriptions, allow_destroy: false
 
   has_many :reservations, dependent: :destroy
   accepts_nested_attributes_for :reservations, allow_destroy: false
 
+  # Trainings that were validated by an admin
+  has_many :statistic_profile_trainings, dependent: :destroy
+  has_many :trainings, through: :statistic_profile_trainings
+
   def str_gender
     gender ? 'male' : 'female'
   end

app/models/training.rb

@@ -12,9 +12,9 @@ class Training < ActiveRecord::Base
 
   has_many :reservations, as: :reservable, dependent: :destroy
 
-  # members who DID the training
-  has_many :user_trainings, dependent: :destroy
-  has_many :users, through: :user_trainings
+  # members who has validated the trainings
+  has_many :statistic_profile_trainings, dependent: :destroy
+  has_many :statistic_profiles, through: :statistic_profile_trainings
 
   has_many :trainings_pricings, dependent: :destroy
 

app/models/user.rb

@@ -31,10 +31,6 @@ class User < ActiveRecord::Base
   has_many :project_users, dependent: :destroy
   has_many :projects, through: :project_users
 
-  # Trainings that were already passed
-  has_many :user_trainings, dependent: :destroy
-  has_many :trainings, through: :user_trainings
-
   belongs_to :group
 
   has_many :users_credits, dependent: :destroy