STY: adding a few consts

src/caosdb/utility.cpp

@@ -63,7 +63,7 @@ auto getEnumValueFromName<Importance>(const std::string &name) -> Importance {
   //                         caosdb::entity::importance_names.cend(),
   //                         [name](const auto& entry){ return entry.second == name; });
   // Workaround: plaint old iteration:
-  for (auto entry: caosdb::entity::importance_names) {
+  for (auto const entry: caosdb::entity::importance_names) {
     if (entry.second == name) {
       return entry.first;
     }
@@ -73,7 +73,7 @@ auto getEnumValueFromName<Importance>(const std::string &name) -> Importance {
 
 template <>
 auto getEnumValueFromName<AtomicDataType>(const std::string &name) -> AtomicDataType {
-  for (auto entry: caosdb::entity::atomicdatatype_names) {
+  for (auto const entry: caosdb::entity::atomicdatatype_names) {
     if (entry.second == name) {
       return entry.first;
     }
@@ -82,7 +82,7 @@ auto getEnumValueFromName<AtomicDataType>(const std::string &name) -> AtomicData
 }
 template <>
 auto getEnumValueFromName<Role>(const std::string &name) -> Role {
-  for (auto entry: caosdb::entity::role_names) {
+  for (auto const entry: caosdb::entity::role_names) {
     if (entry.second == name) {
       return entry.first;
     }