owfeaturestatistics: Fix a error in 'rendering' time variables

Author: ales-erjavec

Orange/widgets/data/owfeaturestatistics.py

@@ -514,7 +514,7 @@ def render_value(value):
                     return "∞"
 
                 str_val = attribute.str_val(value)
-                if attribute.is_continuous:
+                if attribute.is_continuous and not attribute.is_time:
                     str_val = format_zeros(str_val)
 
                 return str_val

Orange/widgets/data/tests/test_owfeaturestatistics.py

@@ -105,7 +105,7 @@ def _to_timestamps(years):
 # Time variable variations, windows timestamps need to be valid timestamps so
 # we'll just fill it in with arbitrary years
 time_full = VarDataPair(
-    TimeVariable('time_full'),
+    TimeVariable('time_full', have_date=True, have_time=True),
     np.array(_to_timestamps([2000, 2001, 2002, 2003, 2004]), dtype=float),
 )
 time_missing = VarDataPair(
@@ -117,7 +117,7 @@ def _to_timestamps(years):
     np.array(_to_timestamps([np.nan] * 5), dtype=float),
 )
 time_same = VarDataPair(
-    TimeVariable('time_same'),
+    TimeVariable('time_same', have_date=True, have_time=True),
     np.array(_to_timestamps([2004] * 5), dtype=float),
 )
 time = [