id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
1799	Replace dots by dashes or hyphens from form fields id's of related objects	David Elias	nobody	"Dots in html id's gives an error in CSS when trying to assign styles.

maybe this will do:

{{{

def get_id(self):
    ""Returns the HTML 'id' attribute for this form field.""
    return FORM_FIELD_ID_PREFIX + self.field_name.replace('.', '_')
}}}"	enhancement	closed	Forms		trivial	wontfix			Accepted	1	0	0	0	0	0