Factor this out: Fix deletion

Author: franzpoeschel

src/IO/AbstractIOHandlerImpl.cpp

@@ -235,7 +235,12 @@ std::future<void> AbstractIOHandlerImpl::flush()
                 auto &parameter = deref_dynamic_cast<Parameter<O::DELETE_PATH>>(
                     i.parameter.get());
                 writeToStderr(
-                    "[", i.writable->parent, "->", i.writable, "] DELETE_PATH");
+                    "[",
+                    i.writable->parent,
+                    "->",
+                    i.writable,
+                    "] DELETE_PATH: ",
+                    parameter.path);
                 deletePath(i.writable, parameter);
                 break;
             }
@@ -248,7 +253,8 @@ std::future<void> AbstractIOHandlerImpl::flush()
                     i.writable->parent,
                     "->",
                     i.writable,
-                    "] DELETE_DATASET");
+                    "] DELETE_DATASET: ",
+                    parameter.name);
                 deleteDataset(i.writable, parameter);
                 break;
             }

src/backend/BaseRecord.cpp

@@ -472,20 +472,14 @@ auto BaseRecord<T_elem>::erase(key_type const &key) -> size_type
 {
     bool const keyScalar = (key == RecordComponent::SCALAR);
     size_type res;
-    if (!keyScalar || (keyScalar && this->at(key).constant()))
+    if (!keyScalar)
         res = Container<T_elem>::erase(key);
     else
     {
         res = this->datasetDefined() ? 1 : 0;
         eraseScalar();
     }
 
-    if (keyScalar)
-    {
-        this->setWritten(false, Attributable::EnqueueAsynchronously::No);
-        this->writable().abstractFilePosition.reset();
-        this->get().m_datasetDefined = false;
-    }
     return res;
 }