link reporting screen for users and month charts (#1842)

src/Reporting/MonthByUserForm.php

@@ -17,6 +17,16 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class MonthByUserForm extends AbstractType
 {
+    /**
+     * Simplify cross linking between pages by removing the block prefix.
+     *
+     * @return null|string
+     */
+    public function getBlockPrefix()
+    {
+        return null;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -37,6 +47,8 @@ class MonthByUserForm extends AbstractType
         $resolver->setDefaults([
             'data_class' => MonthByUser::class,
             'include_user' => false,
+            'csrf_protection' => false,
+            'method' => 'GET',
         ]);
     }
 }