1 files changed, 3 insertions, 1 deletions

@@ -6,6 +6,7 @@
 #include <list>
 #include <map>
 #include "field.h"
+#include "form.h"
 #include "enums.h"
 #include "filter.h"
 
@@ -13,7 +14,6 @@ struct sqlite3_stmt;
 
 namespace verbly {
   
-  class form;
   class database;
   
   class lemma {
@@ -86,6 +86,8 @@ namespace verbly {
         return category_;
       }
       
+      operator filter() const;
+      
     private:
       
       const inflection category_;