working on management of poll weights

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/poll/Edit.svelte

@@ -43,9 +43,7 @@
 
 	async function patch_option(option, field, newVal){
 		let url = api(`poll/${id}/option/${option.id}`);
-		let data = {}
-		data[field] = newVal;
-		let res = await patch(url,data);
+		let res = await patch(url,{[field]: newVal});
 		if (res.ok) {
 			yikes();
 			const json = await res.json();
@@ -64,7 +62,14 @@
 		if (res.ok) {
 			yikes();
 			const json = await res.json();
-			console.log(json);
+			const weights = json.weights;
+			for (let weight of Object.keys(data)){
+				let desc = data[weight];
+				console.log(weight, desc);
+				if (desc) {
+					poll.weights[weight] = desc;
+				} else delete poll.weights[weight]; // TODO: this corrupts the display of the following element!
+			}
 			return true;
 		}
 		error(res);
@@ -153,7 +158,7 @@
 						<input type="number" value={weight} />
 					</td>
 					<td>
-						<LineEditor value={descr} onSet={desc => patch_weight({weight: desc})} />
+						<LineEditor editable={true} value={descr} onSet={desc => patch_weight({[weight]: desc})} />
 					</td>
 				</tr>
 			{/each}