Fix bug tasks don't show up on board/swimlanes

app/Model/Board.php

@@ -239,15 +239,15 @@ class Board extends Base
         $columns = $this->getColumns($project_id);
         $nb_columns = count($columns);
 
-        foreach ($swimlanes as &$swimlane) {
+        for ($i = 0, $ilen = count($swimlanes); $i < $ilen; $i++) {
 
-            foreach ($columns as &$column) {
-                $column['tasks'] = $this->taskFinder->getTasksByColumnAndSwimlane($project_id, $column['id'], $swimlane['id']);
-                $column['nb_tasks'] = count($column['tasks']);
+            $swimlanes[$i]['columns'] = $columns;
+            $swimlanes[$i]['nb_columns'] = $nb_columns;
+
+            for ($j = 0; $j < $nb_columns; $j++) {
+                $swimlanes[$i]['columns'][$j]['tasks'] = $this->taskFinder->getTasksByColumnAndSwimlane($project_id, $columns[$j]['id'], $swimlanes[$i]['id']);
+                $swimlanes[$i]['columns'][$j]['nb_tasks'] = count($swimlanes[$i]['columns'][$j]['tasks']);
             }
-
-            $swimlane['columns'] = $columns;
-            $swimlane['nb_columns'] = $nb_columns;
         }
 
         return $swimlanes;

app/Model/TaskCreation.php

@@ -51,9 +51,10 @@ class TaskCreation extends Base
             $values['color_id'] = $this->color->getDefaultColor();
         }
 
+        $values['swimlane_id'] = empty($values['swimlane_id']) ? 0 : $values['swimlane_id'];
         $values['date_creation'] = time();
         $values['date_modification'] = $values['date_creation'];
-        $values['position'] = $this->taskFinder->countByColumnId($values['project_id'], $values['column_id']) + 1;
+        $values['position'] = $this->taskFinder->countByColumnAndSwimlaneId($values['project_id'], $values['column_id'], $values['swimlane_id']) + 1;
     }
 
     /**

app/Model/TaskFinder.php

@@ -229,6 +229,26 @@ class TaskFinder extends Base
                     ->count();
     }
 
+    /**
+     * Count the number of tasks for a given column and swimlane
+     *
+     * @access public
+     * @param  integer   $project_id     Project id
+     * @param  integer   $column_id      Column id
+     * @param  integer   $swimlane_id    Swimlane id
+     * @return integer
+     */
+    public function countByColumnAndSwimlaneId($project_id, $column_id, $swimlane_id)
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('project_id', $project_id)
+                    ->eq('column_id', $column_id)
+                    ->eq('swimlane_id', $swimlane_id)
+                    ->in('is_active', 1)
+                    ->count();
+    }
+
     /**
      * Return true if the task exists
      *