fixed display of computed fields

applications/welcome/static/css/web2py-bootstrap4.css

@@ -1,3 +1,7 @@
+label, th {
+    font-weigth: bold;
+    white-space: nowrap;
+}
 div.w2p_flash {
     background-image: none;
     border-radius: 4px;

gluon/sqlhtml.py

@@ -1345,9 +1345,10 @@ class SQLFORM(FORM):
         # if no fields are provided, build it from the provided table
         # will only use writable or readable fields, unless forced to ignore
         if fields is None:
-            fields = [f.name for f in table if
-                      (ignore_rw or f.writable or f.readable) and 
-                      not (f.compute and not record)]
+            if not readonly:
+                fields = [f.name for f in table if (ignore_rw or f.writable) and (not f.compute or record)]
+            else:
+                fields = [f.name for f in table if (ignore_rw or f.readable)]
         self.fields = fields
 
         # make sure we have an id

gluon/tools.py

@@ -3051,7 +3051,7 @@ class Auth(AuthAPI):
 
         if self.settings.register_verify_password:
             if self.settings.register_fields is None:
-                self.settings.register_fields = [f.name for f in table_user if f.writable]
+                self.settings.register_fields = [f.name for f in table_user if f.writable and not f.compute]
                 k = self.settings.register_fields.index(passfield)
                 self.settings.register_fields.insert(k + 1, "password_two")
             extra_fields = [