Whatever. If Jews will not be a majority in Israel no oath will help. Its just a little trick aimed at trying to prevent Palestinians to become Israelis, and it won't even work. Right-wing and left-wing jump on this non-issue to bolster extremist rhetoric.
Sunni Arab nations are 'Israel's allies,' says Israeli Foreign Ministry director general (JTA)
from the article: No Knesset majority for loyalty oath for Jews and non-Jews