From: Marc Fehling <mafehling.git@gmail.com>
Date: Wed, 24 Feb 2021 18:17:34 +0000 (-0700)
Subject: Attach DoFHandler::clear() to Triangulation::Signals::clear.
X-Git-Tag: v9.3.0-rc1~417^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11801%2Fhead;p=dealii.git

Attach DoFHandler::clear() to Triangulation::Signals::clear.
---

diff --git a/source/dofs/dof_handler.cc b/source/dofs/dof_handler.cc
index 6abec40208..154ec7b8ef 100644
--- a/source/dofs/dof_handler.cc
+++ b/source/dofs/dof_handler.cc
@@ -3044,6 +3044,8 @@ DoFHandler<dim, spacedim>::connect_to_triangulation_signals()
   // connect functions to signals of the underlying triangulation
   this->tria_listeners.push_back(this->tria->signals.create.connect(
     [this]() { this->reinit(*(this->tria)); }));
+  this->tria_listeners.push_back(
+    this->tria->signals.clear.connect([this]() { this->clear(); }));
 
   // attach corresponding callback functions dealing with the transfer of
   // active FE indices depending on the type of triangulation