Fixes issue with topic info edition.

Also future proofs reference on RefId's string.

apps/opencs/model/world/collection.hpp

@@ -490,13 +490,7 @@ namespace CSMWorld
     int Collection<ESXRecordT, IdAccessorT>::searchId(const ESM::RefId& id) const
     {
 
-        std::map<std::string, int>::const_iterator iter
-            = mIndex.find(Misc::StringUtils::lowerCase(id.getRefIdString()));
-
-        if (iter == mIndex.end())
-            return -1;
-
-        return iter->second;
+        return searchId(id.getRefIdString());
     }
 
     template <typename ESXRecordT, typename IdAccessorT>

apps/opencs/model/world/data.cpp

@@ -1242,10 +1242,10 @@ bool CSMWorld::Data::continueLoading(CSMDoc::Messages& messages)
         case ESM::REC_DIAL:
         {
             ESM::Dialogue record;
-            const std::string& recordIdString = record.mId.getRefIdString();
             bool isDeleted = false;
 
             record.load(*mReader, isDeleted);
+            const std::string& recordIdString = record.mId.getRefIdString();
 
             if (isDeleted)
             {