diff --git a/app/static/css/partition_editor.css b/app/static/css/partition_editor.css
index ae9adf9a..3d7140e4 100644
--- a/app/static/css/partition_editor.css
+++ b/app/static/css/partition_editor.css
@@ -338,7 +338,7 @@ body.editionActivated .filtres .nonEditable .move{
 }
 
 .filtres .unselect {
-	background: rgba(0, 153, 204, 0.5);
+	background: rgba(0, 153, 204, 0.5) !important;
 }
 
 /*****************************/
@@ -353,7 +353,7 @@ body.editionActivated .filtres .nonEditable .move{
 }
 #zoneChoix>.autoAffectation>select{
 	border: none;
-	padding: 4px 16px;
+	padding: 4px;
 	border-radius: 4px;
 }
 #zoneChoix>.autoAffectation>.affectationGo{
diff --git a/app/templates/scolar/partition_editor.html b/app/templates/scolar/partition_editor.html
index 9c300176..f98e0987 100644
--- a/app/templates/scolar/partition_editor.html
+++ b/app/templates/scolar/partition_editor.html
@@ -227,9 +227,11 @@
 
 		document.querySelectorAll('#zonePartitions .filtres>div').forEach(partition => {
 
-			output += `<optgroup label="${partition.children[0].children[1].innerText}">`;
+			output += `
+				<optgroup label="${partition.children[0].children[1].innerText}">
+					<option value="non-${partition.dataset.idpartition}">Non affectés ${partition.children[0].children[1].innerText}</option>`;
 			partition.querySelectorAll('[data-idgroupe]:not([data-idgroupe="aucun"])').forEach(groupe => {
-				output += `<option value=${groupe.dataset.idgroupe}>${groupe.innerText}</option>`;
+				output += `<option value=${groupe.dataset.idgroupe}>${groupe.children[1].innerText}</option>`;
 			})
 			output += "</optgroup>";
 
@@ -301,28 +303,11 @@
 			})
 		}
 
-		/*if (!this.dataset.idgroupe) {
-			// Partitions
-			let groupesSelected = [];
-			this.parentElement.querySelectorAll(":not(.unselect)").forEach(e => {
-				groupesSelected.push(e.dataset.idpartition);
-			})
-			document.querySelectorAll(`
-				.etudiants .partition[data-idpartition],
-				#zoneGroupes [data-idpartition]
-			`).forEach(e => {
-				if (groupesSelected.includes(e.dataset.idpartition)) {
-					e.classList.remove("hide")
-				} else {
-					e.classList.add("hide")
-				}
-			})
-		} else {*/
 		// Groupes
 		let groupesSelected = {};
 
-		this.parentElement.parentElement.querySelectorAll("[data-idgroupe]:not(.unselect)").forEach(e => {
-			let idpartition = e.parentElement.dataset.idpartition;
+		document.querySelectorAll(".filtres [data-idgroupe]:not(.unselect)").forEach(e => {
+			let idpartition = e.closest("[data-idpartition]").dataset.idpartition;
 			if (!groupesSelected[idpartition]) {
 				groupesSelected[idpartition] = [];
 			}
@@ -345,7 +330,6 @@
 				e.classList.add("hide")
 			}
 		})
-		//}
 	}
 	/****************************/
 	/* Affectation à un groupe  */
@@ -358,8 +342,27 @@
 			return;
 		}
 
-		document.querySelectorAll(`#zoneChoix .etudiants [value="${from}"]:checked`).forEach(groupeSelected=>{
-			groupeSelected.closest(".grpPartitions").querySelector(`[value="${to}"]`).click();
+		let elements = [];
+
+		if(from[0] != "n"){
+			elements = document.querySelectorAll(`#zoneChoix .etudiants [value="${from}"]:checked`)
+		} else {
+			document.querySelectorAll(`#zoneChoix .etudiants [data-idpartition="${from.split("-")[1]}"]`).forEach(element=>{
+				if(!element.querySelector('input:not([value="aucun"]):checked')){
+					elements.push(element);
+				}
+			})
+		}
+
+		console.log(elements);
+
+		elements.forEach(groupeSelected=>{
+			if(to[0] != "n"){
+				groupeSelected.closest(".grpPartitions").querySelector(`[value="${to}"]`).click();
+			}else{
+				groupeSelected.closest(".grpPartitions").querySelector(".aucun").click();
+			}
+			
 		})
 	}
 	function assignment() {