Added posibility to set up session section name for rememberState fea…

…ture

src/Grid.php

@@ -82,6 +82,9 @@ class Grid extends Components\Container
     /** @var bool */
     protected $rememberState = FALSE;
 
+    /** @var string */
+    protected $rememberStateSectionName;
+
     /** @var string */
     protected $primaryKey = 'id';
 
@@ -275,13 +278,15 @@ public function setTemplateFile($file)
     /**
      * Sets saving state to session.
      * @param bool $state
+     * @param string $sectionName
      * @return Grid
      */
-    public function setRememberState($state = TRUE)
+    public function setRememberState($state = TRUE, $sectionName = NULL)
     {
         $this->getPresenter(); //component must be attached to presenter
         $this->getRememberSession(TRUE); //start session if not
         $this->rememberState = (bool) $state;
+        $this->rememberStateSectionName = $sectionName;
 
         return $this;
     }
@@ -498,7 +503,7 @@ public function getRememberSession($forceStart = FALSE)
         }
 
         return $session->isStarted()
-            ? ($session->getSection($presenter->name . ':' . $this->getUniqueId()))
+            ? ($session->getSection($this->rememberStateSectionName ?: ($presenter->name . ':' . $this->getUniqueId())))
             : NULL;
     }