update call to aero2struct
@@ -118,7 +118,7 @@ class StaticCoupledRBM(BaseSolver):
self.data.structure.timestep_info[self.data.ts].pos,
self.data.structure.timestep_info[self.data.ts].psi,
self.data.structure.node_master_elem,
- self.data.structure.master,
+ self.data.structure.connectivities,
self.data.structure.timestep_info[self.data.ts].cag())
if not self.settings['relaxation_factor'].value == 0.:
