Also set column name from the table 'kara' when possible

inc/lektor/uri.h

@@ -16,6 +16,7 @@ enum lkt_uri_type {
 
 struct lkt_uri {
     enum lkt_uri_type type;
+    const char *column_name;
     union {
         void *value;
         size_t id;

src/uri.c

@@ -23,24 +23,31 @@ __prefix(char *str, struct lkt_uri *ret)
         return NULL;
 
     if (STR_NMATCH(str, "id", 2)) {
+        ret->column_name = LKT_DATABASE_NAME_KID;
         ret->type = uri_id;
         val = str + 2;
     } else if (STR_NMATCH(str, "playlist", 8)) {
+        ret->column_name = NULL;
         ret->type = uri_playlist;
         val = str + 3;
     } else if (STR_NMATCH(str, "type", 4)) {
+        ret->column_name = LKT_DATABASE_NAME_KTYPE;
         ret->type = uri_type;
         val = str + 4;
     } else if (STR_NMATCH(str, "author", 6)) {
+        ret->column_name = LKT_DATABASE_NAME_KAUTHOR;
         ret->type = uri_author;
         val = str + 6;
     } else if (STR_NMATCH(str, "category", 8)) {
+        ret->column_name = LKT_DATABASE_NAME_KCAT;
         ret->type = uri_category;
         val = str + 8;
     } else if (STR_NMATCH(str, "lang", 4)) {
+        ret->column_name = LKT_DATABASE_NAME_KLANG;
         ret->type = uri_language;
         val = str + 4;
     } else if (STR_NMATCH(str, "query", 5)) {
+        ret->column_name = LKT_DATABASE_KARA_ALL;
         ret->type = uri_query;
         val = str + 5;
     } else