From 702b9dadd5d3ac3276c77c51128878ed3cc020cb Mon Sep 17 00:00:00 2001
From: Stephan Richter <s.richter@srsoftware.de>
Date: Wed, 4 Mar 2026 23:17:09 +0100
Subject: [PATCH] working on poll permissions

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
---
 .../umbrella/core/constants/Path.java         |  9 ++--
 .../umbrella/core/constants/Text.java         |  1 +
 .../umbrella/core/model/Permission.java       |  2 +-
 .../srsoftware/umbrella/core/model/Poll.java  | 34 +++++++++------
 .../src/Components/PermissionEditor.svelte    |  2 +-
 frontend/src/routes/poll/Edit.svelte          | 30 +++++++++++--
 frontend/src/routes/poll/Index.svelte         |  8 ++--
 .../de/srsoftware/umbrella/poll/PollDb.java   |  8 ++--
 .../srsoftware/umbrella/poll/PollModule.java  | 43 +++++++++++++++----
 .../de/srsoftware/umbrella/poll/SqliteDb.java | 36 +++++++++++-----
 .../umbrella/project/ProjectModule.java       |  1 +
 11 files changed, 126 insertions(+), 48 deletions(-)

diff --git a/core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java b/core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java
index cba6f172..5a0f7bb6 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java
@@ -31,10 +31,11 @@ public class Path {
 
 	public static final String OPTION = "option";
 
-	public static final String PAGE       = "page";
-	public static final String PASSWORD   = "password";
-	public static final String PROJECT    = "project";
-	public static final String PROPERTIES = "properties";
+	public static final String PAGE        = "page";
+	public static final String PASSWORD    = "password";
+	public static final String PERMISSIONS = "permissions";
+	public static final String PROJECT     = "project";
+	public static final String PROPERTIES  = "properties";
 	public static final String PROPERTY    = "property";
 
 	public static final String READ     = "read";
diff --git a/core/src/main/java/de/srsoftware/umbrella/core/constants/Text.java b/core/src/main/java/de/srsoftware/umbrella/core/constants/Text.java
index 0f732d8d..1b27632d 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/constants/Text.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/constants/Text.java
@@ -49,6 +49,7 @@ public class Text {
 	public static final Object OPTION = "option"
 			;
 	public static final String PATH            = "path";
+	public static final String PERMISSION      = "permission";
 	public static final String POLL            = "poll";
 	public static final String POLLS           = "polls";
 	public static final String PROJECTS        = "projects";
diff --git a/core/src/main/java/de/srsoftware/umbrella/core/model/Permission.java b/core/src/main/java/de/srsoftware/umbrella/core/model/Permission.java
index 5f0bd945..aa047de6 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/model/Permission.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/model/Permission.java
@@ -31,7 +31,7 @@ public enum Permission implements Mappable {
 		for (var p : Permission.values()){
 			if (p.code == code) return p;
 		}
-		throw new InvalidParameterException(format("{0} is not a valid permission code"));
+		throw new InvalidParameterException(format("{0} is not a valid permission code",code));
 	}
 
 	@Override
diff --git a/core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java b/core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java
index e53caccb..6dbc6e64 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java
@@ -18,6 +18,7 @@ public class Poll implements Mappable {
 	public static class Option implements Mappable{
 
 		private int id;
+
 		Integer status;
 		private String description;
 		private String name;
@@ -28,7 +29,6 @@ public class Poll implements Mappable {
 			this.description = description;
 			this.status      = status;
 		}
-
 		public String description(){
 			return description;
 		}
@@ -104,11 +104,11 @@ public class Poll implements Mappable {
 			return format("Option \"{0}\"",name);
 		}
 
+
 	}
 	public static class Evaluation {
 		// Map<Option → Map<Weight → Count>>
 		private HashMap<Integer,Map<Integer,Integer>> selections = new HashMap<>();
-
 		public void count(ResultSet rs) throws SQLException {
 			var optionId = rs.getInt(OPTION_ID);
 			var userId   = rs.getObject(USER_ID);
@@ -120,16 +120,17 @@ public class Poll implements Mappable {
 		public HashMap<Integer, Map<Integer, Integer>> toMap() {
 			return selections;
 		}
+
 	}
 	private Owner owner;
-
 	private String id, name, description;
+
 	private boolean isPrivate;
 	private List<Option> options;
 	private Map<Integer,String> weights;
-	private Map<UmbrellaUser,Long> shares;
+	private Map<UmbrellaUser,Permission> permissions;
 	private Set<String> dirtyFields = new HashSet<>();
-	public Poll(String id, Owner owner, String name, String description, boolean isPrivate, List<Option> options, Map<Integer,String> weights, Map<UmbrellaUser,Long> shares){
+	public Poll(String id, Owner owner, String name, String description, boolean isPrivate, List<Option> options, Map<Integer,String> weights){
 		this.id          = id;
 		this.owner       = owner;
 		this.name        = name;
@@ -137,9 +138,8 @@ public class Poll implements Mappable {
 		this.isPrivate   = isPrivate;
 		this.options     = new ArrayList<>();
 		this.weights     = new HashMap<>();
-		this.shares      = new HashMap<>();
+		this.permissions = new HashMap<>();
 	}
-
 	public String description(){
 		return description;
 	}
@@ -169,12 +169,12 @@ public class Poll implements Mappable {
 		return isPrivate;
 	}
 
-	private Map<Long, Map<String, Object>> mapShares() {
+	private Map<Long, Map<String, Object>> mapPermissions() {
 		var result = new HashMap<Long,Map<String,Object>>();
-		for (var entry : shares.entrySet()){
+		for (var entry : permissions.entrySet()){
 			var user = entry.getKey();
 			var data = user.toMap();
-			data.put(Field.PERMISSION,entry.getValue());
+			data.put(Field.PERMISSION,entry.getValue().toMap());
 			result.put(user.id(),data);
 		}
 		return result;
@@ -198,7 +198,7 @@ public class Poll implements Mappable {
 		var isPrivate   = rs.getBoolean(Field.PRIVATE);
 		var owner       = ModuleRegistry.userService().loadUser(userId);
 
-		return new Poll(id,owner,name,description,isPrivate,new ArrayList<>(),new HashMap<>(),new HashMap<>());
+		return new Poll(id,owner,name,description,isPrivate,new ArrayList<>(),new HashMap<>());
 	}
 
 	public List<Option> options(){
@@ -209,14 +209,20 @@ public class Poll implements Mappable {
 		return owner;
 	}
 
+	public Poll setPrivate(boolean newValue) {
+		if (newValue != isPrivate) dirtyFields.add(PRIVATE);
+		isPrivate = newValue;
+		return this;
+	}
+
 	public Poll setWeight(Integer weight, String description) {
 		weights.put(weight,description);
 		dirtyFields.add(WEIGHTS);
 		return this;
 	}
 
-	public Map<UmbrellaUser, Long> shares(){
-		return shares;
+	public Map<UmbrellaUser, Permission> permissions(){
+		return permissions;
 	}
 
 	@Override
@@ -230,7 +236,7 @@ public class Poll implements Mappable {
 						Field.RENDERED,Util.markdown(description)
 				),
 				Field.OPTIONS, options.stream().collect(Collectors.toMap(Option::id,Option::toMap)),
-				Field.SHARES, mapShares(),
+				Field.PERMISSION, mapPermissions(),
 				Field.PRIVATE, isPrivate,
 				Field.WEIGHTS, weights
 		);
diff --git a/frontend/src/Components/PermissionEditor.svelte b/frontend/src/Components/PermissionEditor.svelte
index f6e0ebd4..5e53d8d5 100644
--- a/frontend/src/Components/PermissionEditor.svelte
+++ b/frontend/src/Components/PermissionEditor.svelte
@@ -52,7 +52,7 @@
 
 <table>
     <tbody>
-    {#each sortedMembers as member,i}
+    {#each sortedMembers as member (member.user.id)}
     <tr>
         <td>{member.user.name}</td>
         <td>
diff --git a/frontend/src/routes/poll/Edit.svelte b/frontend/src/routes/poll/Edit.svelte
index 0f810889..9b7dbbde 100644
--- a/frontend/src/routes/poll/Edit.svelte
+++ b/frontend/src/routes/poll/Edit.svelte
@@ -12,20 +12,33 @@
     import { user }          from '../../user.svelte.js';
 
 	let { id } = $props();
+	let visible_to_guests = false;
 	let new_option = $state({name:'',description:{'source':'',rendered:''}});
 	let new_weight = $state({description:'',weight:0});
 	let poll = $state(null);
+	let members = $state([]);
 
 	function addMember(member){
-		for (let [id,name] of Object.entries(member)) update_permissions({user_id:id,permission:1});
+		for (let [id,name] of Object.entries(member)) update_permissions({user_id:+id,permission:4});
 		return true;
 	}
 
+	function dropMember(member){
+		let user_id = member.user.id;
+		if (update_permissions({user_id,permission:0})){
+			members = members.filter(m => m.user.id != user_id);
+		}
+	}
+
 	async function load(){
 		let url = api('poll/'+id);
 		let res = await get(url);
 		if (res.ok){
 			poll = await res.json();
+			for (let perm of Object.values(poll.permission)){
+				members.push({ user : { name : perm.name, id : perm.id }, permission: { name : perm.permission.name, code: perm.permission.code}});
+			}
+			visible_to_guests = !poll.private;
 			yikes();
 		} else error(res);
 	}
@@ -71,7 +84,6 @@
 			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!
@@ -100,11 +112,19 @@
 		patch_weight(data);
 	}
 
+	function toggle_guest(e){
+		patch_poll('private',!visible_to_guests);
+	}
+
 	async function update_permissions(data){
 		let url = api(`poll/${id}/permissions`);
 		let res = await post(url,data);
 		if (res.ok) {
 			yikes();
+			let json = await res.json();
+			members = members.filter(m => m.user.id != json.user.id);
+			members.push(json);
+			console.log({members});
 			return true;
 		}
 		error(res);
@@ -128,7 +148,11 @@
 	</fieldset>
 	<fieldset>
 		<legend>{t('permissions')}</legend>
-		<Permissions members={{}} {addMember} />
+		<Permissions {addMember} {members} {dropMember} updatePermission={(user_id,perm) => update_permissions({user_id,permission:perm.code})} />
+		<label>
+			<input type="checkbox" bind:checked={visible_to_guests} onchange={toggle_guest} />
+			{t('visible_to_guests')}
+		</label>
 	</fieldset>
 	<fieldset>
 		<legend>{t('options')}</legend>
diff --git a/frontend/src/routes/poll/Index.svelte b/frontend/src/routes/poll/Index.svelte
index 8e808913..a3255601 100644
--- a/frontend/src/routes/poll/Index.svelte
+++ b/frontend/src/routes/poll/Index.svelte
@@ -41,11 +41,11 @@
 	}
 
 	function open(poll){
-			router.navigate(`/poll/${poll.id}/view`);
+		router.navigate(`/poll/${poll.id}/view`);
 	}
 
 	function share(poll){
-
+		router.navigate(`/poll/${poll.id}/share`);
 	}
 
 	onMount(load);
@@ -70,10 +70,10 @@
 				<td>{@html poll.description.rendered}</td>
 				<td onclick={e => open(poll)}>{poll.owner.name}</td>
 				<td>
-					{#if user.id == poll.owner.id || poll.shares[user.id].permission == 2}
+					{#if user.id == poll.owner.id || poll.permission[user.id].permission == 2}
 					<button onclick={e => edit(poll)}>{t('edit')}</button>
 					{/if}
-					{#if user.id == poll.owner.id || poll.shares[user.id].permission > 0}
+					{#if user.id == poll.owner.id || poll.permission[user.id].permission > 0}
 					<button onclick={e => evaluate(poll)}>{t('evaluate')}</button>
 					{/if}
 					<button onclick={e => share(poll)}>{t('share')}</button>
diff --git a/poll/src/main/java/de/srsoftware/umbrella/poll/PollDb.java b/poll/src/main/java/de/srsoftware/umbrella/poll/PollDb.java
index 9dd21c77..c6bdbee3 100644
--- a/poll/src/main/java/de/srsoftware/umbrella/poll/PollDb.java
+++ b/poll/src/main/java/de/srsoftware/umbrella/poll/PollDb.java
@@ -1,9 +1,9 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.poll;
 
+import de.srsoftware.umbrella.core.model.Permission;
 import de.srsoftware.umbrella.core.model.Poll;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
-import org.json.JSONObject;
 
 import java.util.Collection;
 import java.util.Map;
@@ -11,12 +11,14 @@ import java.util.Map;
 public interface PollDb {
 	Collection<Poll> listPolls(UmbrellaUser user);
 
+	Poll.Evaluation loadEvaluation(String id);
+
 	Poll loadPoll(String id);
 
 	Poll save(Poll poll);
-
 	void saveSelection(Poll poll, Map<Integer,Integer> optionsToWeights, String guestName);
+
 	void saveSelection(Poll poll, Map<Integer,Integer> optionsToWeights, UmbrellaUser user);
 
-	Poll.Evaluation loadEvaluation(String id);
+	void setPermission(String pollId, UmbrellaUser userId, Permission permission);
 }
diff --git a/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java b/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
index 62cea533..096f3a0d 100644
--- a/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
+++ b/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
@@ -3,14 +3,15 @@ package de.srsoftware.umbrella.poll;
 
 import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
 import static de.srsoftware.umbrella.core.ModuleRegistry.userService;
-import static de.srsoftware.umbrella.core.constants.Field.FIELD;
-import static de.srsoftware.umbrella.core.constants.Field.ID;
+import static de.srsoftware.umbrella.core.constants.Field.*;
 import static de.srsoftware.umbrella.core.constants.Path.*;
+import static de.srsoftware.umbrella.core.constants.Path.WEIGHT;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.*;
 import static de.srsoftware.umbrella.poll.Constants.CONFIG_DATABASE;
 import static java.lang.System.Logger.Level.WARNING;
+import static java.net.HttpURLConnection.HTTP_OK;
 import static java.text.MessageFormat.format;
-
+import static de.srsoftware.umbrella.core.model.Permission.READ_ONLY;
 import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.configuration.Configuration;
 import de.srsoftware.tools.Path;
@@ -21,6 +22,7 @@ import de.srsoftware.umbrella.core.api.PollService;
 import de.srsoftware.umbrella.core.constants.Field;
 import de.srsoftware.umbrella.core.constants.Text;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Permission;
 import de.srsoftware.umbrella.core.model.Poll;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
@@ -119,8 +121,8 @@ public class PollModule extends BaseHandler implements PollService {
 		var poll = pollDb.loadPoll(pollId);
 		var permitted = user.equals(poll.owner());
 		if (!permitted) {
-			var permission = poll.shares().get(user);
-			if (permission == null || permission < 2) throw forbidden(Text.NOT_ALLOWED_TO_EDIT, Field.OBJECT,Text.POLL);
+			var permission = poll.permissions().get(user);
+			if (permission == null || permission == READ_ONLY) throw forbidden(Text.NOT_ALLOWED_TO_EDIT, Field.OBJECT,Text.POLL);
 		}
 		return poll;
 	}
@@ -144,6 +146,8 @@ public class PollModule extends BaseHandler implements PollService {
 					poll.description(json.getString(key)); break;
 				case Field.NAME:
 					poll.name(json.getString(key)); break;
+				case PRIVATE:
+					poll.setPrivate(json.getBoolean(key)); break;
 				case null, default:
 					throw UmbrellaException.badRequest(Text.UNKNOWN_FIELD,ID,key);
 			}
@@ -194,7 +198,7 @@ public class PollModule extends BaseHandler implements PollService {
 		var json = json(ex);
 		if (!json.has(Field.NAME)) throw missingField(Field.NAME);
 		var name = json.getString(Field.NAME);
-		var poll = new Poll(null,user,name,"",true, List.of(), Map.of(),Map.of());
+		var poll = new Poll(null,user,name,"",true, List.of(), Map.of());
 		return sendContent(ex,pollDb.save(poll));
 	}
 
@@ -203,17 +207,40 @@ public class PollModule extends BaseHandler implements PollService {
 		var poll = pollDb.loadPoll(id);
 		var permitted = user.equals(poll.owner());
 		if (!permitted) {
-			var permission = poll.shares().get(user);
-			if (permission == null || permission < 2) throw forbidden(Text.NOT_ALLOWED_TO_EDIT, Field.OBJECT,Text.POLL);
+			var permission = poll.permissions().get(user);
+			if (permission == null || permission == READ_ONLY) throw forbidden(Text.NOT_ALLOWED_TO_EDIT, Field.OBJECT,Text.POLL);
 		}
 		var head = path.pop();
 		return switch (head){
+			case PERMISSIONS -> postPermission(ex, poll, user);
 			case OPTION -> postOption(ex, poll);
 			case SELECT -> postSelection(ex, poll, user);
 			case null, default -> notFound(ex);
 		};
 	}
 
+	private boolean postPermission(HttpExchange ex, Poll poll, UmbrellaUser user) throws IOException {
+		LOG.log(WARNING,"Permission check not implemented for postPermission");
+
+		var json = json(ex);
+		if (!json.has(USER_ID))    throw missingField(USER_ID);
+		if (!json.has(PERMISSION)) throw missingField(PERMISSION);
+		if (!(json.get(USER_ID) instanceof Number userId)) throw invalidField(USER_ID,NUMBER);
+		if (!(json.get(PERMISSION) instanceof Number perm)) throw invalidField(PERMISSION,NUMBER);
+		var modifiedUser = userService().loadUser(userId.longValue());
+		if (perm.intValue() == 0){
+			pollDb.setPermission(poll.id(), modifiedUser, null);
+			return sendEmptyResponse(HTTP_OK,ex);
+		}
+		var permission = Permission.of(perm.intValue());
+		if (permission == Permission.ASSIGNEE) permission = Permission.EDIT;
+		pollDb.setPermission(poll.id(), modifiedUser, permission);
+		return sendContent(ex,Map.of(
+				Field.USER,modifiedUser.toMap(),
+				PERMISSION, permission.toMap()
+		));
+	}
+
 	private boolean postSelection(HttpExchange ex, Poll poll, UmbrellaUser user) throws IOException {
 		var json = json(ex);
 		if (!json.has(Field.SELECTION)) throw missingField(Field.SELECTION);
diff --git a/poll/src/main/java/de/srsoftware/umbrella/poll/SqliteDb.java b/poll/src/main/java/de/srsoftware/umbrella/poll/SqliteDb.java
index ba3e013b..2650b15b 100644
--- a/poll/src/main/java/de/srsoftware/umbrella/poll/SqliteDb.java
+++ b/poll/src/main/java/de/srsoftware/umbrella/poll/SqliteDb.java
@@ -16,6 +16,7 @@ import de.srsoftware.umbrella.core.BaseDb;
 import de.srsoftware.umbrella.core.constants.Field;
 import de.srsoftware.umbrella.core.constants.Text;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Permission;
 import de.srsoftware.umbrella.core.model.Poll;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 
@@ -123,15 +124,16 @@ public class SqliteDb extends BaseDb implements PollDb {
 	@Override
 	public Collection<Poll> listPolls(UmbrellaUser user) {
 		try {
-			var sql = "SELECT DISTINCT {0}.*, {5} FROM {0} LEFT JOIN {1} ON {0}.{2} = {1}.{4} WHERE {0}.{3} = ? OR {1}.{3} = ? ORDER BY {6} ASC;";
-			var ps = db.prepareStatement(format(sql,TABLE_POLLS,TABLE_SHARES, ID, USER_ID, POLL_ID, PERMISSION, NAME));
+			var sql = "SELECT DISTINCT {0}.*, {5} FROM {0} LEFT JOIN {1} ON {0}.{2} = {1}.{4} WHERE {0}.{7} IS FALSE OR {0}.{3} = ? OR {1}.{3} = ? ORDER BY {6} ASC;";
+			var ps = db.prepareStatement(format(sql,TABLE_POLLS,TABLE_SHARES, ID, USER_ID, POLL_ID, PERMISSION, NAME, PRIVATE));
 			ps.setLong(1,user.id());
 			ps.setLong(2, user.id());
 			var rs = ps.executeQuery();
 			var list = new ArrayList<Poll>();
 			while (rs.next()) {
 				var poll = Poll.of(rs);
-				poll.shares().put(user,rs.getLong(PERMISSION));
+				var perm = rs.getInt(PERMISSION);
+				if (perm != 0) poll.permissions().put(user,Permission.of(perm));
 				list.add(poll);
 			}
 			rs.close();
@@ -176,11 +178,13 @@ public class SqliteDb extends BaseDb implements PollDb {
 			rs.close();
 
 			rs = select(ALL).from(TABLE_SHARES).where(POLL_ID,equal(id)).exec(db);
-			var shares = new HashMap<Long,Long>();
-			while (rs.next()) shares.put(rs.getLong(USER_ID),rs.getLong(PERMISSION));
+			var permissions = new HashMap<Long,Permission>();
+			while (rs.next()) permissions.put(rs.getLong(USER_ID),Permission.of(rs.getInt(PERMISSION)));
 			rs.close();
-			var users = userService().list(null,null,shares.keySet());
-			for (var entry : users.entrySet())poll.shares().put(entry.getValue(),shares.get(entry.getKey()));
+			if (!permissions.isEmpty()) {
+				var users = userService().list(null, null, permissions.keySet());
+				for (var entry : users.entrySet()) poll.permissions().put(entry.getValue(), permissions.get(entry.getKey()));
+			}
 			return poll;
 		} catch (SQLException e) {
 			throw failedToLoadObject(Text.POLL,id).causedBy(e);
@@ -211,7 +215,7 @@ public class SqliteDb extends BaseDb implements PollDb {
 		} catch (SQLException e) {
 			throw failedToStoreObject(poll);
 		}
-		return new Poll(uuid,poll.owner(),poll.name(),poll.description(),poll.isPrivate(), List.of(), Map.of(), Map.of());
+		return new Poll(uuid,poll.owner(),poll.name(),poll.description(),poll.isPrivate(), List.of(), Map.of());
 	}
 
 	private Poll.Option saveNew(String pollId, Poll.Option option) throws SQLException {
@@ -246,9 +250,21 @@ public class SqliteDb extends BaseDb implements PollDb {
 		}
 	}
 
+	@Override
+	public void setPermission(String pollId, UmbrellaUser user, Permission permission) {
+		try {
+			if (permission == null){
+				delete().from(TABLE_SHARES).where(POLL_ID,equal(pollId)).where(USER_ID,equal(user.id())).execute(db);
+			} else replaceInto(TABLE_SHARES, POLL_ID, USER_ID, PERMISSION)
+					.values(pollId, user.id(), permission.code()).execute(db).close();
+		} catch (SQLException e) {
+			throw failedToStoreObject(Text.PERMISSION);
+		}
+	}
+
 	private Poll update(Poll poll) {
-		if (poll.isDirty(NAME, DESCRIPTION)) try {
-			replaceInto(TABLE_POLLS,ID,Field.USER_ID,NAME,DESCRIPTION).values(poll.id(),poll.owner().id(),poll.name(),poll.description()).execute(db).close();
+		if (poll.isDirty(NAME, DESCRIPTION,PRIVATE)) try {
+			replaceInto(TABLE_POLLS,ID,Field.USER_ID,NAME,DESCRIPTION,PRIVATE).values(poll.id(),poll.owner().id(),poll.name(),poll.description(),poll.isPrivate()).execute(db).close();
 		} catch (SQLException e){
 			throw failedToStoreObject(poll);
 		}
diff --git a/project/src/main/java/de/srsoftware/umbrella/project/ProjectModule.java b/project/src/main/java/de/srsoftware/umbrella/project/ProjectModule.java
index 3d631c66..e3debb0e 100644
--- a/project/src/main/java/de/srsoftware/umbrella/project/ProjectModule.java
+++ b/project/src/main/java/de/srsoftware/umbrella/project/ProjectModule.java
@@ -5,6 +5,7 @@ import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
 import static de.srsoftware.umbrella.core.ModuleRegistry.*;
 import static de.srsoftware.umbrella.core.Util.mapValues;
 import static de.srsoftware.umbrella.core.constants.Field.*;
+import static de.srsoftware.umbrella.core.constants.Field.PERMISSION;
 import static de.srsoftware.umbrella.core.constants.Field.SETTINGS;
 import static de.srsoftware.umbrella.core.constants.Field.TAGS;
 import static de.srsoftware.umbrella.core.constants.Module.PROJECT;