Not to worry, just a speed bump.
“Other legal bids to stop reallocation of federal funds for the border have proven unsuccessful. A federal judge in Washington, D.C., ruled against House Democrats in a similar lawsuit on June 3.”
https://dailycaller.com/2019/06/29/judge-blocks-border-wall-funding/
To hear the ACLU and California’s terrible Attorney General tell it, you’d think Trump just lost 9-0 at the Supreme Court with this ruling.