The fullname is displayed instead of the username if not empty

app/Model/Comment.php

@@ -45,7 +45,8 @@ class Comment extends Base
                 self::TABLE.'.task_id',
                 self::TABLE.'.user_id',
                 self::TABLE.'.comment',
-                User::TABLE.'.username'
+                User::TABLE.'.username',
+                User::TABLE.'.name'
             )
             ->join(User::TABLE, 'id', 'user_id')
             ->orderBy(self::TABLE.'.date', 'ASC')
@@ -70,7 +71,8 @@ class Comment extends Base
                 self::TABLE.'.user_id',
                 self::TABLE.'.date',
                 self::TABLE.'.comment',
-                User::TABLE.'.username'
+                User::TABLE.'.username',
+                User::TABLE.'.name'
             )
             ->join(User::TABLE, 'id', 'user_id')
             ->eq(self::TABLE.'.id', $comment_id)

app/Model/Project.php

@@ -80,12 +80,23 @@ class Project extends Base
      */
     public function getAllowedUsers($project_id)
     {
-        return $this->db
+        $users = $this->db
             ->table(self::TABLE_USERS)
             ->join(User::TABLE, 'id', 'user_id')
             ->eq('project_id', $project_id)
             ->asc('username')
-            ->listing('user_id', 'username');
+            ->columns(User::TABLE.'.id', User::TABLE.'.username', User::TABLE.'.name')
+            ->findAll();
+
+        $result = array();
+
+        foreach ($users as $user) {
+            $result[$user['id']] = $user['name'] ?: $user['username'];
+        }
+
+        asort($result);
+
+        return $result;
     }
 
     /**

app/Model/SubTask.php

@@ -80,7 +80,7 @@ class SubTask extends Base
         $status = $this->getStatusList();
         $subtasks = $this->db->table(self::TABLE)
                              ->eq('task_id', $task_id)
-                             ->columns(self::TABLE.'.*', User::TABLE.'.username')
+                             ->columns(self::TABLE.'.*', User::TABLE.'.username', User::TABLE.'.name')
                              ->join(User::TABLE, 'id', 'user_id')
                              ->findAll();
 

app/Model/Task.php

@@ -125,7 +125,9 @@ class Task extends Base
                 projects.name AS project_name,
                 columns.title AS column_title,
                 users.username AS assignee_username,
-                creators.username AS creator_username
+                users.name AS assignee_name,
+                creators.username AS creator_username,
+                creators.name AS creator_name
                 FROM tasks
                 LEFT JOIN users ON users.id = tasks.owner_id
                 LEFT JOIN users AS creators ON creators.id = tasks.creator_id
@@ -209,7 +211,8 @@ class Task extends Base
                         'tasks.is_active',
                         'tasks.score',
                         'tasks.category_id',
-                        'users.username'
+                        'users.username AS assignee_username',
+                        'users.name AS assignee_name'
                     )
                     ->join(User::TABLE, 'id', 'owner_id');
 

app/Model/User.php

@@ -98,7 +98,17 @@ class User extends Base
      */
     public function getList()
     {
-        return $this->db->table(self::TABLE)->asc('username')->listing('id', 'username');
+        $users = $this->db->table(self::TABLE)->columns('id', 'username', 'name')->findAll();
+
+        $result = array();
+
+        foreach ($users as $user) {
+            $result[$user['id']] = $user['name'] ?: $user['username'];
+        }
+
+        asort($result);
+
+        return $result;
     }
 
     /**