Accidental things, which were left during experiments, removed

Author: alex-kulakov

Orm/Xtensive.Orm/Orm/Linq/Rewriters/PersistentIndexerRewriter.cs

@@ -78,8 +78,6 @@ private Expression GetMemberExpression(MethodCallExpression mc)
       if (propertyInfo!=null)
         return Expression.MakeMemberAccess(mc.Object, propertyInfo);
 
-      //var attributes = mc.Object.Type.GetCustomAttributes(WellKnownTypes.DefaultMemberAttribute, true);
-      //var indexerPropertyName = ((DefaultMemberAttribute)attributes.Single()).MemberName;
       var indexerProperty = mc.Object.Type.GetProperty(Reflection.WellKnown.IndexerPropertyName);
       if (indexerProperty!=null)
         return Expression.MakeIndex(mc.Object, indexerProperty, new[] {Expression.Constant(name)});

Orm/Xtensive.Orm/Orm/Rse/RecordSetHeader.cs

@@ -171,17 +171,17 @@ public RecordSetHeader Join(RecordSetHeader joined)
       var groups = new List<ColumnGroup>(columnGroupCount + joined.ColumnGroups.Count);
       groups.AddRange(ColumnGroups);
       foreach (var g in joined.ColumnGroups) {
-        var keys1 = new int[g.Keys.Count];
+        var keys = new int[g.Keys.Count];
         var ai = 0;
         foreach (var i in g.Keys) {
-          keys1[ai++] = columnCount + i;
+          keys[ai++] = columnCount + i;
         }
-        var columns1 = new int[g.Columns.Count];
+        var columns = new int[g.Columns.Count];
         ai = 0;
         foreach (var i in g.Columns) {
-          columns1[ai++] = columnCount + i;
+          columns[ai++] = columnCount + i;
         }
-        groups.Add(new ColumnGroup(g.TypeInfoRef, keys1, columns1));
+        groups.Add(new ColumnGroup(g.TypeInfoRef, keys, columns));
       }
 
       return new RecordSetHeader(