also all x special bcs

Author: zingale

mesh/patch.py

@@ -484,6 +484,10 @@ def fill_BC(self, name):
 
         # that will handle the standard type of BCs, but if we asked
         # for a custom BC, we handle it here
+        if self.BCs[name].xlb in bnd.ext_bcs.keys():
+            bnd.ext_bcs[self.BCs[name].xlb](self.BCs[name].xlb, "xlb", name, self)
+        if self.BCs[name].xrb in bnd.ext_bcs.keys():
+            bnd.ext_bcs[self.BCs[name].xrb](self.BCs[name].xrb, "xrb", name, self)
         if self.BCs[name].ylb in bnd.ext_bcs.keys():
             bnd.ext_bcs[self.BCs[name].ylb](self.BCs[name].ylb, "ylb", name, self)
         if self.BCs[name].yrb in bnd.ext_bcs.keys():