moved getColumnId function from IdTable to IdTable base and made it virtual

apps/opencs/model/world/idtable.hpp

@@ -82,7 +82,7 @@ namespace CSMWorld
             /// Is \a id flagged as deleted?
             virtual bool isDeleted (const std::string& id) const;
 
-            int getColumnId(int column) const;
+            virtual int getColumnId(int column) const;
     };
 }
 

apps/opencs/model/world/idtablebase.hpp

@@ -60,6 +60,8 @@ namespace CSMWorld
             /// Is \a id flagged as deleted?
             virtual bool isDeleted (const std::string& id) const = 0;
 
+            virtual int getColumnId (int column) const = 0;
+            
             unsigned int getFeatures() const;
     };
 }

apps/opencs/model/world/resourcetable.cpp

@@ -144,3 +144,14 @@ bool CSMWorld::ResourceTable::isDeleted (const std::string& id) const
 {
     return false;
 }
+
+int CSMWorld::ResourceTable::getColumnId (int column) const
+{
+    switch (column)
+    {
+        case 0: return Columns::ColumnId_Id;
+        case 1: return Columns::ColumnId_RecordType;
+    }
+
+    return -1;
+}

apps/opencs/model/world/resourcetable.hpp

@@ -51,6 +51,8 @@ namespace CSMWorld
 
             /// Is \a id flagged as deleted?
             virtual bool isDeleted (const std::string& id) const;
+
+            virtual int getColumnId (int column) const;            
     };
 }