suit_menu.py 文件源码

def get_admin_site(current_app):
    """
    Method tries to get actual admin.site class, if any custom admin sites
    were used. Couldn't find any other references to actual class other than
    in func_closer dict in index() func returned by resolver.
    """
    try:
        resolver_match = resolve(reverse('%s:index' % current_app))
        # Django 1.9 exposes AdminSite instance directly on view function
        if hasattr(resolver_match.func, 'admin_site'):
            return resolver_match.func.admin_site

        for func_closure in resolver_match.func.__closure__:
            if isinstance(func_closure.cell_contents, AdminSite):
                return func_closure.cell_contents
    except:
        pass
    from django.contrib import admin
    return admin.site