UnMark as done fix

ftplugin/todo.vim

@@ -26,7 +26,8 @@ function! TodoTxtPrependDate()
 P
 endfunction
 
-function! TodoTxtToggleMarkAsDone()
+function! TodoTxtToggleMarkAsDone()
+    if (getline(".") =~ 'x\s*\d\{4\}')
         echo getline(".")
         :call TodoTxtUnMarkAsDone()
     else
@@ -34,8 +35,7 @@ function! TodoTxtToggleMarkAsDone()
     endif
 endfunction
 
-function! TodoTxtUnMarkAsDone()
-    :s/\s*x\s*[0-9]\{4}-[0-9]\{1,2}-[0-9]\{1,2}//g
+function! TodoTxtUnMarkAsDone()
     :s/\s*x\s*\d\{4}-\d\{1,2}-\d\{1,2}\s*//g
 endfunction