Merge branch 'bugfix/subspace-dgbfunction-caching' into 'master'
Fix caching in DiscreteGlobalBasisFunction
See merge request !310 (merged)
(cherry picked from commit e69a3f65)
2ab54c7f [test] Check DiscreteGlobalBasisFunction with subspace basis 203f92a4 [bugfix] Fix caching in DiscreteGlobalBasisFunction