diff --git a/Controllers/FormationsApi.cs b/Controllers/FormationsApi.cs
index 561eb2e..07303c1 100644
--- a/Controllers/FormationsApi.cs
+++ b/Controllers/FormationsApi.cs
@@ -11,16 +11,12 @@ using System;
 using System.Collections.Generic;
 using Microsoft.AspNetCore.Mvc;
 using Swashbuckle.AspNetCore.Annotations;
-using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using System.ComponentModel.DataAnnotations;
 using IO.Swagger.Attributes;
-using IO.Swagger.Security;
-using Microsoft.AspNetCore.Authorization;
 using IO.Swagger.DTO;
 using EPAServeur.IServices;
-using System.Reflection.Metadata.Ecma335;
-using System.Runtime.InteropServices.WindowsRuntime;
+using System.Linq;
 
 namespace IO.Swagger.Controllers
 {
@@ -55,14 +51,6 @@ namespace IO.Swagger.Controllers
            FormationDTO nouvelleFormation = formationService.AddFormation(body);
             
             return Created("", nouvelleFormation);
-            //if (body.Id != null && body.Id > 0)
-            //{
-            //    return StatusCode(201, body);
-            //}
-            //else
-            //{
-            //    return NotFound();
-            //}
         }
 
         /// <summary>
@@ -89,6 +77,7 @@ namespace IO.Swagger.Controllers
                 };
                 return NotFound(erreur);
             }
+
             return NoContent();
         }
 
@@ -117,7 +106,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<FormationDTO> formations = formationService.GetFormationAnnulees(asc, numPage, parPAge, idAgence, texte, tri);
-            if (formations == null)
+            if (formations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -186,7 +175,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<FormationDTO> formations = formationService.GetFormationRealisee(asc, numPage, parPAge, idAgence, texte, tri);
-            if (formations == null)
+            if (formations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -224,7 +213,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<FormationDTO> formations = formationService.GetFormations(asc, numPage, parPAge, idAgence, texte, tri);
-            if (formations == null)
+            if (formations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -254,7 +243,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<ModeFormationDTO> modeFormations = formationService.GetModesFormation();
-            if (modeFormations == null)
+            if (modeFormations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -284,7 +273,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<OrigineFormationDTO> origineFormations = formationService.GetOriginesFormation();
-            if (origineFormations == null)
+            if (origineFormations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -322,7 +311,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<FormationDTO> formations = formationService.GetProchainesFormation(asc, numPage, parPAge, idAgence, texte, tri);
-            if (formations == null)
+            if (formations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -352,7 +341,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<StatutFormationDTO> statutFormations = formationService.GetStatutsFormation();
-            if (statutFormations == null)
+            if (statutFormations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {
@@ -382,7 +371,7 @@ namespace IO.Swagger.Controllers
         {
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
             IEnumerable<TypeFormationDTO> typeFormations = formationService.GetTypesFormation();
-            if (typeFormations == null)
+            if (typeFormations.Count() == 0)
             {
                 ErreurDTO erreur = new ErreurDTO()
                 {