Co-exist @-prefixes for management commands. Resolve 2353.

evennia/help/filehelp.py

@@ -102,6 +102,7 @@ class FileHelpEntry:
             "key": self.key,
             "aliases": " ".join(self.aliases),
             "category": self.help_category,
+            "no_prefix": "",
             "tags": "",
             "locks": "",
             "text": self.entrytext,

evennia/help/models.py

@@ -139,6 +139,7 @@ class HelpEntry(SharedMemoryModel):
         return {
             "key": self.db_key,
             "aliases": " ".join(self.aliases.all()),
+            "no_prefix": "",
             "category": self.db_help_category,
             "text": self.db_entrytext,
             "tags": " ".join(str(tag) for tag in self.tags.all()),

evennia/help/utils.py

@@ -71,7 +71,8 @@ def help_search_with_index(query, candidate_entries, suggestion_maxnum=5, fields
                 pass
 
         custom_stop_words_filter = stop_word_filter.generate_stop_word_filter(stop_words)
-        _LUNR_BUILDER_PIPELINE = (trimmer, custom_stop_words_filter, stemmer)
+        # _LUNR_BUILDER_PIPELINE = (trimmer, custom_stop_words_filter, stemmer)
+        _LUNR_BUILDER_PIPELINE = (custom_stop_words_filter, stemmer)
 
     indx = [cnd.search_index_entry for cnd in candidate_entries]
     mapping = {indx[ix]["key"]: cand for ix, cand in enumerate(candidate_entries)}