Prevent array/config_get_path() from overriding 0 values
Change the semantics of array_get_path() and config_get_path() so that only empty strings at a path are overridden by $default if non-null, so that legitimate 0 values set in the config are not overridden as empty() returns true for 0.
Prevent array/config_get_path() from overriding 0 values
Change the semantics of array_get_path() and config_get_path() so that only
empty strings at a path are overridden by $default if non-null, so that
legitimate 0 values set in the config are not overridden as empty() returns true
for 0.