Correct subarray method to respect view_attr for dense arrays

Author: kounelisagis

tiledb/dense_array.py

@@ -77,8 +77,7 @@ def __getitem__(self, selection):
 
         """
         if self.view_attr:
-            result = self.subarray(selection, attrs=(self.view_attr,))
-            return result[self.view_attr]
+            return self.subarray(selection)
 
         result = self.subarray(selection)
         for i in range(self.schema.nattr):
@@ -269,6 +268,8 @@ def subarray(self, selection, attrs=None, cond=None, coords=False, order=None):
             attr = self.schema.attr(0)
             if attr.isanon:
                 return out[attr._internal_name]
+        if self.view_attr:
+            return out[self.view_attr]
         return out
 
     def _read_dense_subarray(