@@ -50,7 +50,7 @@ function _horizon_config_set {

         sed -e "/^$option/d" -i $local_settings

         echo -e "\n$option=$value" >> $file

     elif grep -q "^$section" $file; then

-        line=$(sed -ne "/^$section/,/^}/ { /^ *'$option':/ p; }" $file)

+        local line=$(sed -ne "/^$section/,/^}/ { /^ *'$option':/ p; }" $file)

         if [ -n "$line" ]; then

             sed -i -e "/^$section/,/^}/ s/^\( *'$option'\) *:.*$/\1: $value,/" $file

         else

@@ -89,7 +89,7 @@ function configure_horizon {

 # init_horizon() - Initialize databases, etc.

 function init_horizon {

     # ``local_settings.py`` is used to override horizon default settings.

-    local_settings=$HORIZON_DIR/openstack_dashboard/local/local_settings.py

+    local local_settings=$HORIZON_DIR/openstack_dashboard/local/local_settings.py

     cp $HORIZON_SETTINGS $local_settings

     if is_service_enabled neutron; then

@@ -121,9 +121,9 @@ function init_horizon {

     sudo mkdir -p $HORIZON_DIR/.blackhole

     # Apache 2.4 uses mod_authz_host for access control now (instead of "Allow")

-    HORIZON_REQUIRE=''

+    local horizon_require=''

     if check_apache_version "2.4" ; then

-        HORIZON_REQUIRE='Require all granted'

+        horizon_require='Require all granted'

     fi

     local horizon_conf=$(apache_site_config_for horizon)

@@ -135,7 +135,7 @@ function init_horizon {

         s,%HORIZON_DIR%,$HORIZON_DIR,g;

         s,%APACHE_NAME%,$APACHE_NAME,g;

         s,%DEST%,$DEST,g;

-        s,%HORIZON_REQUIRE%,$HORIZON_REQUIRE,g;

+        s,%HORIZON_REQUIRE%,$horizon_require,g;

     \" $FILES/apache-horizon.template >$horizon_conf"

     if is_ubuntu; then