Merge pull request openwebwork#2562 from Alex-Jordan/hotfix/config-de…

…faults

in Course Config, don't claim database settings are defaults (hotfix for openwebwork#2557)

lib/WeBWorK/ConfigObject/setting.pm

@@ -18,7 +18,14 @@ use Mojo::Base 'WeBWorK::ConfigObject', -signatures;
 
 # Configure settings in the course's setting table.
 
-sub get_value ($self, $ce) { return $self->{c}->db->getSettingValue($self->{var}) // '' }
+sub get_value ($self, $ce) {
+	# If the course name of the controller's course environment is the same as the passed course environment, then
+	# return the value from the database.  Otherwise this is the default site wide setting. So return the empty string
+	# (there is no default).
+	return $self->{c}->ce->{courseName} eq $ce->{courseName}
+		? ($self->{c}->db->getSettingValue($self->{var}) // '')
+		: '';
+}
 
 # This actually changes a database value, and so must return the empty string
 # so that it is not represented in the course's simple.conf file.