Bug #1065

- Fixed bug #1065, where CmdShow issued messages in incorrect situations.
- Added unit tests.

ChangeLog

@@ -12,12 +12,14 @@ Features
  + Virtual tags.
 
 Bugs
+ + Fixed bug #1065, where CmdShow issued messages in incorrect situations.
+ + Fixed bug #1060, where an error was not thrown correctly.
  + Fixed bug #1043, where aliases were not recognized by bash autocompletion.
  + Fixed bug #1038, which prints blank lines with bulk changes and when the
    verbose attributes does not specify it. Lines do a better separation between
    each changes also.
  + Fixed bug #1042, where the 'diagnostics' command failed to detect missing
-   external utilities on Solaris and NetBSD
+   external utilities on Solaris and NetBSD.
  + Fixed bug #1044, where 'task projects' considers newly deleted tasks and
    provides an incorrect summary.
  + Fixed bug #1048, which segfaulted rather than complain about syntax (thanks
@@ -28,7 +30,7 @@ Bugs
 2.1.1 (2012-07-24) 46c5f8b826838ce96d9df7fcd3039de3c43483dd
 
 Bugs
- + Fixed bug that caused miplaced commas in JSON export (thanks to greenskeleton).
+ + Fixed bug that caused misplaced commas in JSON export (thanks to greenskeleton).
  + Fixed bug #1036, which prevents 'until' attributes to be modified for
    non-recurring tasks (thanks to Stéphane Pezennec).
 
@@ -54,9 +56,9 @@ Features
  + Performance improvements:
    + Added parse-free convenience functions
    + Filter optimization: with no 'OR' or 'XOR' operators, no UUIDS but with IDs
-     the completed.data file is not referenced
+     the completed.data file is not referenced.
    + Reduced excessive number of sort columns on certain reports
-   + Speed boost for 'next' report
+   + Speed boost for 'next' report.
  + Similar helper subcommands for 'uuids' as for there is for 'ids' (_uuids and
    _zshuuids).
  + Possible to specify the date format when editing with 'dateformat.edit'.