Revert to the original clone() method. Create a new copy method for modified records.

apps/opencs/model/world/record.hpp

@@ -22,6 +22,8 @@ namespace CSMWorld
 
         virtual RecordBase *clone() const = 0;
 
+        virtual RecordBase *modifiedCopy() const = 0;
+
         virtual void assign (const RecordBase& record) = 0;
         ///< Will throw an exception if the types don't match.
 
@@ -38,13 +40,10 @@ namespace CSMWorld
         ESXRecordT mBase;
         ESXRecordT mModified;
 
-        Record() = default;
-        Record(const Record&) = default;
-        Record(State state,
-                const ESXRecordT *base = 0, const ESXRecordT *modified = 0);
-
         virtual RecordBase *clone() const;
 
+        virtual RecordBase *modifiedCopy() const;
+
         virtual void assign (const RecordBase& record);
 
         const ESXRecordT& get() const;
@@ -64,21 +63,19 @@ namespace CSMWorld
     };
 
     template <typename ESXRecordT>
-    Record<ESXRecordT>::Record(State state, const ESXRecordT *base, const ESXRecordT *modified)
+    RecordBase *Record<ESXRecordT>::modifiedCopy() const
     {
-        if(base)
+        Record<ESXRecordT> *record = new Record<ESXRecordT> (*this);
-            mBase = *base;
+        record->mModified = record->mBase;
-
+        record->mBase = ESXRecordT();
-        if(modified)
+        record->mState = RecordBase::State_ModifiedOnly;
-            mModified = *modified;
+        return record;
-
-        this->mState = state;
     }
 
     template <typename ESXRecordT>
     RecordBase *Record<ESXRecordT>::clone() const
     {
-        return new Record<ESXRecordT> (State_ModifiedOnly, 0, &(this->get()));
+        return new Record<ESXRecordT> (*this);
     }
 
     template <typename ESXRecordT>

apps/opencs/model/world/refidcollection.cpp

@@ -470,7 +470,7 @@ void CSMWorld::RefIdCollection::cloneRecord(const std::string& origin,
                                      const std::string& destination,
                                      const CSMWorld::UniversalId::Type type)
 {
-        std::auto_ptr<RecordBase> newRecord(mData.getRecord(mData.searchId(origin)).clone());
+        std::auto_ptr<RecordBase> newRecord(mData.getRecord(mData.searchId(origin)).modifiedCopy());
         mAdapters.find(type)->second->setId(*newRecord, destination);
         mData.insertRecord(*newRecord, type, destination);
 }