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@@ -619,8 +619,7 @@ class Exercise
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FROM $TBL_EXERCICE_QUESTION e
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INNER JOIN $TBL_QUESTIONS q
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ON (e.question_id = q.id AND e.c_id = ".$this->course_id." )
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- WHERE e.exercice_id = '".Database::escape_string($this->id)."'
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- ";
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+ WHERE e.exercice_id = '".$this->id."' ";
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$orderCondition = "ORDER BY question_order";
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@@ -715,7 +714,7 @@ class Exercise
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ON (e.question_id = q.id AND e.c_id = q.c_id)
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WHERE
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e.c_id = {$this->course_id} AND
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- e.exercice_id = ".Database::escape_string($this->id);
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+ e.exercice_id = ".$this->id;
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$result = Database::query($sql);
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$count = 0;
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@@ -742,7 +741,7 @@ class Exercise
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ON (e.question_id= q.id AND e.c_id = q.c_id)
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WHERE
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e.c_id = {$this->course_id} AND
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- e.exercice_id = '".Database::escape_string($this->id)."'
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+ e.exercice_id = '".$this->id."'
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ORDER BY q.question";
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$result = Database::query($sql);
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$list = array();
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@@ -770,7 +769,7 @@ class Exercise
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ON (e.question_id = q.id AND e.c_id = q.c_id)
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WHERE
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e.c_id = {$this->course_id} AND
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- e.exercice_id = ".Database::escape_string($this->id);
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+ e.exercice_id = ".$this->id;
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$result = Database::query($sql);
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$count_question_orders = Database::num_rows($result);
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@@ -782,7 +781,7 @@ class Exercise
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ON (e.question_id = q.id AND e.c_id = q.c_id)
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WHERE
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e.c_id = {$this->course_id} AND
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- e.exercice_id = '".Database::escape_string($this->id)."'
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+ e.exercice_id = '".$this->id."'
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ORDER BY question_order";
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$result = Database::query($sql);
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