cli (blog/get): verbose level of 2 now shows extra field

sat_frontends/jp/cmd_blog.py

@@ -81,6 +81,7 @@ MB_KEYS = (
     "content_xhtml",
     "title",
     "title_xhtml",
+    "extra"
 )
 OUTPUT_OPT_NO_HEADER = "no-header"
 
@@ -366,6 +367,8 @@ class Get(base.CommandBase):
                 value = k_cb[k](item, keys) if k in k_cb else item[k]
                 if isinstance(value, bool):
                     value = str(value).lower()
+                elif isinstance(value, dict):
+                    value = repr(value)
                 self.disp(header + (value or ""))
                 # we want a separation line after each item but the last one
             if idx < len(items) - 1: