diff --git a/scripts/init.sql b/scripts/init.sql
index 41000a8..fefd89f 100644
--- a/scripts/init.sql
+++ b/scripts/init.sql
@@ -45,7 +45,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER IfUserIsAdmin ON Users;
 Create Trigger IfUserIsAdmin BEFORE DELETE on Users
 FOR EACH ROW
 EXECUTE FUNCTION IfUserIsAdmin();
@@ -62,7 +61,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER DeleteUserFavorite ON Users;
 Create Trigger DeleteUserFavorite BEFORE DELETE on Users
 FOR EACH ROW
 EXECUTE FUNCTION DeleteUserFavorite();
@@ -78,7 +76,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER DeleteUserCommentary ON Users;
 Create Trigger DeleteUserCommentary BEFORE DELETE on Users
 FOR EACH ROW
 EXECUTE FUNCTION DeleteUserCommentary();
@@ -124,7 +121,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER DeleteQuiz ON Quiz;
 Create Trigger DeleteQuiz BEFORE DELETE on Quiz
 FOR EACH ROW
 EXECUTE FUNCTION DeleteQuiz();
@@ -143,7 +139,7 @@ DECLARE
 	nb numeric; 
 BEGIN
 
-	IF TG_OP=DELETE Then
+	IF TG_OP='DELETE' Then
 		SELECT count(quiz) INTO nb
 		FROM Quiz_Question
 		WHERE quiz = OLD.quiz;
@@ -162,8 +158,7 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER NombreQuestionQuiz ON Quiz_Question;
-Create Trigger NombreQuestionQuiz AFTER INSERT UPDATE DELETE on Quiz_Question
+Create Trigger NombreQuestionQuiz AFTER INSERT or UPDATE or DELETE on Quiz_Question
 FOR EACH ROW
 EXECUTE FUNCTION NombreQuestionQuiz();
 
@@ -229,7 +224,7 @@ BEGIN
 	
 	
 	If OLD.id_quote in (Select citation_id From DailyQuote) Then
-		Update from DailyQuote 
+		Update DailyQuote 
 		set citation_id = (Select id_quote
 				From Quote
 				Where id_quote!=OLD.id_quote
@@ -242,7 +237,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER DeleteQuoteBEFORE ON Quote;
 Create Trigger DeleteQuoteBEFORE BEFORE DELETE on Quote
 FOR EACH ROW
 EXECUTE FUNCTION DeleteQuoteBEFORE();
@@ -275,7 +269,6 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER DeleteQuoteAFTER ON Quote;
 Create Trigger DeleteQuoteAFTER AFTER DELETE on Quote
 FOR EACH ROW
 EXECUTE FUNCTION DeleteQuoteAFTER();
@@ -297,11 +290,11 @@ BEGIN
 	IF nb = 0 Then
 		INSERT INTO DailyQuote (citation_id)
 		VALUES( (Select id_quote
-				From Quote
-				Where id_quote!=OLD.id_quote
-				ORDER BY RAND()
-				LIMIT 1) );
-	ELIF nb>1
+			From Quote
+			Where id_quote!=OLD.id_quote
+			ORDER BY RAND()
+			LIMIT 1 ) );
+	ELISF nb>1 then
 		DELETE From DailyQuote
 		where citation_id!=NEW.citation_id;
 	END IF;
@@ -309,8 +302,7 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql ;
 
-DROP TRIGGER UniqueDailyQuote ON DailyQuote;
-Create Trigger UniqueDailyQuote AFTER INSERT DELETE on DailyQuote
+Create Trigger UniqueDailyQuote AFTER INSERT or DELETE on DailyQuote
 FOR EACH ROW
 EXECUTE FUNCTION UniqueDailyQuote();