Fix prefixes output for subnet pool list

Fixed "os subnet pool list" command to properly disply the
list of subnet pool prefixes in the "Prefixes" column. This
fix is consistent with the "os subnet pool create" and
"os subnet pool show" command output.

Change-Id: I431d85c3b7f5bf8a327500decf3a15063fc5b120
Closes-Bug: #1569480

Author: rtheis

openstackclient/network/v2/subnet_pool.py

@@ -184,7 +184,7 @@ def take_action(self, parsed_args):
         return (headers,
                 (utils.get_item_properties(
                     s, columns,
-                    formatters={},
+                    formatters=_formatters,
                 ) for s in data))
 
 

openstackclient/tests/network/v2/test_subnet_pool.py

@@ -246,15 +246,15 @@ class TestListSubnetPool(TestSubnetPool):
         data.append((
             pool.id,
             pool.name,
-            pool.prefixes,
+            utils.format_list(pool.prefixes),
         ))
 
     data_long = []
     for pool in _subnet_pools:
         data_long.append((
             pool.id,
             pool.name,
-            pool.prefixes,
+            utils.format_list(pool.prefixes),
             pool.default_prefixlen,
             pool.address_scope_id,
         ))

releasenotes/notes/bug-1569480-c52e330548bfbd78.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - Fixed ``subnet pool list`` command to properly disply the
+    list of subnet pool prefixes in the ``Prefixes`` column.
+    This fix is consistent with the ``subnet pool create`` and
+    ``subnet pool show`` command output.
+    [Bug `1569480 <https://bugs.launchpad.net/bugs/1569480>`_]