FEM: utils, rename get single member

src/Mod/Fem/femsolver/elmer/equations/equation.py

@@ -76,7 +76,7 @@ class _TaskPanel(object):
         else:
             self.form = [self.refWidget, propWidget]
         analysis = FemUtils.findAnalysisOfMember(obj)
-        self._mesh = FemUtils.getSingleMember(analysis, "Fem::FemMeshObject")
+        self._mesh = FemUtils.get_single_member(analysis, "Fem::FemMeshObject")
         self._part = self._mesh.Part if self._mesh is not None else None
         self._partVisible = None
         self._meshVisible = None

src/Mod/Fem/femsolver/elmer/tasks.py

@@ -45,7 +45,7 @@ class Check(run.Check):
         self.checkEquations()
 
     def checkMeshType(self):
-        mesh = FemUtils.getSingleMember(self.analysis, "Fem::FemMeshObject")
+        mesh = FemUtils.get_single_member(self.analysis, "Fem::FemMeshObject")
         if not FemUtils.is_of_type(mesh, "Fem::FemMeshGmsh"):
             self.report.error(
                 "Unsupported type of mesh. "

src/Mod/Fem/femsolver/elmer/writer.py

@@ -776,7 +776,7 @@ class Writer(object):
         return FemUtils.get_member(self.analysis, t)
 
     def _getSingleMember(self, t):
-        return FemUtils.getSingleMember(self.analysis, t)
+        return FemUtils.get_single_member(self.analysis, t)
 
 
 class WriteError(Exception):

src/Mod/Fem/femtools/femutils.py

@@ -70,7 +70,7 @@ def get_member(analysis, t):
     return matching
 
 
-def getSingleMember(analysis, t):
+def get_single_member(analysis, t):
     objs = get_member(analysis, t)
     return objs[0] if objs else None