Fixed #25147 -- Fixed debug view copy-paste/interactive toggle.

The whitespace added in 1101467c
broke the initial comparison.

django/views/debug.py

@@ -646,7 +646,7 @@ TECHNICAL_500_TEMPLATE = ("""
     function switchPastebinFriendly(link) {
       s1 = "Switch to copy-and-paste view";
       s2 = "Switch back to interactive view";
-      link.innerHTML = link.innerHTML == s1 ? s2: s1;
+      link.innerHTML = link.innerHTML.trim() == s1 ? s2: s1;
       toggle('browserTraceback', 'pastebinTraceback');
       return false;
     }