fix: expose transaction comment for version history

src/wuttaweb/templates/master/view_version.mako

@@ -24,6 +24,10 @@
       <span>${transaction.id}</span>
     </b-field>
 
+    <b-field label="Comment" horizontal>
+      <span>${transaction.meta.get("comment", "")}</span>
+    </b-field>
+
   </div>
 
   <div style="padding: 2rem;">

src/wuttaweb/views/master.py

@@ -1145,6 +1145,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
             "issued_at",
             "user",
             "remote_addr",
+            "comment",
         ]
 
     def get_version_grid_data(self, instance):
@@ -1197,6 +1198,14 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
         # remote_addr
         g.set_label("remote_addr", "IP Address")
 
+        # comment
+        g.set_renderer("comment", self.render_version_comment)
+
+    def render_version_comment(  # pylint: disable=missing-function-docstring,unused-argument
+        self, txn, key, value
+    ):
+        return txn.meta.get("comment", "")
+
     def view_version(self):  # pylint: disable=too-many-locals
         """
         View to show diff details for a particular object version.

tests/views/test_master.py

@@ -2115,7 +2115,7 @@ class TestVersionedMasterView(VersionWebTestCase):
             view = self.make_view()
             self.assertEqual(
                 view.get_version_grid_columns(),
-                ["id", "issued_at", "user", "remote_addr"],
+                ["id", "issued_at", "user", "remote_addr", "comment"],
             )
 
             # custom