prevent posting if wallet account is being reused

suchwow/routes/post.py

@@ -87,6 +87,10 @@ def create():
             try:
                 wallet = wownero.Wallet()
                 account_index = wallet.new_account()
+                in_use = Post.select().where(Post.account_index == account_index).first()
+                if in_use:
+                    flash("Suchwow wallet is fucked up! Try again later.", "is-danger")
+                    return redirect(request.url)
             except:
                 flash("Suchwow wallet is fucked up! Try again later.", "is-danger")
                 return redirect(request.url)