Match existing behavior for canonical 'T' and 'F'

Author: metallicity

app/models/search/tag_search_form.rb

@@ -46,9 +46,10 @@ def set_fandoms
   end
 
   def set_wrangling_status
-    return unless @options[:canonical]
+    return unless @options[:canonical].present?
 
-    @options[:wrangling_status] = "canonical"
+    @options[:wrangling_status] = "canonical" if @options[:canonical] = "T"
+    @options[:wrangling_status] = "noncanonical" if @options[:canonical] = "F"
   end
 
   def sort_columns