(Herbert): an empty bibstyle is valid apparently, so allow it.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4117 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/xforms/ChangeLog

@@ -1,3 +1,8 @@
+2002-05-02  Herbert Voss  <voss@perce.de>
+
+	* FormBibtex.C (apply): a change from a style to an empty one
+	(which is valid) wasn't saved
+
 2002-05-02  Herbert Voss  <voss@perce.de>
 
 	* FormGraphics.C (input): do not read bb new when it was changed

src/frontends/xforms/FormBibtex.C

@@ -192,8 +192,6 @@ void FormBibtex::apply()
 		// bibtotoc and no style
 		controller().params().setOptions("bibtotoc");
 
-	} else if (!bibstyle.empty()) {
-		// only style
+	} else	// all other cases
 		controller().params().setOptions(bibstyle);
-	}
 }