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no duplicate connection creation
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@ -157,7 +157,10 @@ class Controller_Course extends Controller_Layout {
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if ($validation->check())
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{
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$model->save();
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$model->add('course', $course);
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if (!$model->has('course', $course))
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{
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$model->add('course', $course);
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}
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$task = ORM::factory('Task');
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$letter = $course->next_letter();
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$task->letter_id = $letter->id;
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@ -95,7 +95,10 @@ class Controller_Subscription extends Controller_Layout {
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if ($validation->check())
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{
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$model->save();
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$model->add('subscription', $subscription);
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if (!$model->has('subscription', $subscription))
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{
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$model->add('subscription', $subscription);
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}
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$instant = ORM::factory('Instant');
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$instant->subscription_id = $id;
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$instant->subject = __('You were subscribed to ').$subscription->title;
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