implemented updating of option names. next: update option description

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

frontend/src/Components/LineEditor.svelte

@@ -1,4 +1,4 @@
-<script>
+    <script>
     import { activeField } from './field_sync.svelte.js';
     import { t } from '../translations.svelte.js';
 

frontend/src/routes/poll/Edit.svelte

@@ -5,7 +5,7 @@
 	import LineEditor     from '../../Components/LineEditor.svelte';
 	import MarkdownEditor from '../../Components/MarkdownEditor.svelte';
 
-	import { api, get, post } from '../../urls.svelte';
+	import { api, get, patch, post } from '../../urls.svelte';
 	import { error, yikes } from '../../warn.svelte';
 	import { t } from '../../translations.svelte';
     import { user }          from '../../user.svelte.js';
@@ -23,18 +23,28 @@
 		} else error(res);
 	}
 
+	async function patchOption(option, field, newVal){
+		let url = api(`poll/${id}/option/${option.id}`);
+		let data = {}
+		data[field] = newVal;
+		let res = await patch(url,data);
+		if (res.ok) {
+			yikes();
+			const json = await res.json();
+		} else error(res);
+	}
+
+
 	async function save_new_option(){
 		let url = api('poll/'+id+'/option');
 		let res = await post(url,new_option);
 		if (res.ok){
 			yikes();
 			const json = await res.json();
-			console.log(json);
 			poll.options = json.options;
 		} else error(res);
 	}
 
-
 	onMount(load);
 
 </script>
@@ -63,7 +73,7 @@
 				{#each poll.options as option}
 				<tr>
 					<td>
-						<input type="text" value={option.name} />
+						<LineEditor editable={true} value={option.name} onSet={name => patchOption(option,'name',name)} />
 					</td>
 					<td>
 						<MarkdownEditor bind:value={option.description} />