reset cache when reloading

diff --git a/bash-prompt.sh b/bash-prompt.sh
index b893fd9d3efefe8a0c96620eda5a2e7cc97bb581..e17e65c02b2e26855a7d9eb41634c9e65ea64214 100644 (file)
--- a/bash-prompt.sh
+++ b/bash-prompt.sh
@@ -74,7 +74,7 @@ __bash_parse_git_branch() {
 }
 
 # cache requires bash 4.x
-declare -A __package_update_rpmversion_cache
+declare -A __package_update_rpmversion_cache=()
 __package_update_rpmversion() {
        # extract vars from cache
        set -- ${__package_update_rpmversion_cache[$PWD]}