- (setf (url-filename query-address)
- (concat old-fname "?" (url-build-query-string `((,query-string)))))
- (elpher-get-gemini-response query-address renderer)))
+ (if (not query-string)
+ (elpher-visit-previous-page)
+ (setf (url-filename query-address)
+ (concat old-fname "?" (url-build-query-string `((,query-string)))))
+ (elpher-get-gemini-response query-address renderer))))