Added "Persistent" column to references table.

apps/opencs/model/world/columnimp.hpp

@@ -1429,6 +1429,33 @@ namespace CSMWorld
         }
     };
 
+    template<typename ESXRecordT>
+    struct PersistentColumn : public Column<ESXRecordT>
+    {
+        PersistentColumn()
+        : Column<ESXRecordT> (Columns::ColumnId_Persistent, ColumnBase::Display_Boolean)
+        {}
+
+        QVariant get (const Record<ESXRecordT>& record) const override
+        {
+            return record.get().mIsPersistent;
+        }
+
+        void set (Record<ESXRecordT>& record, const QVariant& data) override
+        {
+            ESXRecordT record2 = record.get();
+
+            record2.mIsPersistent = data.toInt();
+
+            record.setModified (record2);
+        }
+
+        bool isEditable() const override
+        {
+            return true;
+        }
+    };
+
     template<typename ESXRecordT>
     struct QuestStatusTypeColumn : public Column<ESXRecordT>
     {

apps/opencs/model/world/columns.cpp

@@ -371,6 +371,8 @@ namespace CSMWorld
             { ColumnId_Skill6, "Skill 6" },
             { ColumnId_Skill7, "Skill 7" },
 
+            { ColumnId_Persistent, "Persistent" },
+
             { -1, 0 } // end marker
         };
     }

apps/opencs/model/world/columns.hpp

@@ -343,6 +343,8 @@ namespace CSMWorld
             ColumnId_FactionAttrib1 = 311,
             ColumnId_FactionAttrib2 = 312,
 
+            ColumnId_Persistent = 313,
+
             // Allocated to a separate value range, so we don't get a collision should we ever need
             // to extend the number of use values.
             ColumnId_UseValue1 = 0x10000,

apps/opencs/model/world/data.cpp

@@ -528,6 +528,7 @@ CSMWorld::Data::Data (ToUTF8::FromType encoding, bool fsStrict, const Files::Pat
     mRefs.addColumn (new TrapColumn<CellRef>);
     mRefs.addColumn (new OwnerGlobalColumn<CellRef>);
     mRefs.addColumn (new RefNumColumn<CellRef>);
+    mRefs.addColumn (new PersistentColumn<CellRef>);
 
     mFilters.addColumn (new StringIdColumn<ESM::Filter>);
     mFilters.addColumn (new RecordStateColumn<ESM::Filter>);