fixing topic deletion and purging

src/posts/delete.js

@@ -128,7 +128,7 @@ module.exports = function(Posts) {
 					return callback(err);
 				}
 
-				plugins.fireHook('action:post.delete', pid);
+				plugins.fireHook('action:post.purge', pid);
 				db.delete('post:' + pid, callback);
 			});
 		});

src/threadTools.js

@@ -53,7 +53,7 @@ var winston = require('winston'),
 					return callback(err);
 				}
 
-				ThreadTools[isDelete ? 'lock' : 'unlock'](tid);
+				ThreadTools[isDelete ? 'lock' : 'unlock'](tid, uid);
 				if (isDelete) {
 					plugins.fireHook('action:topic.delete', tid);
 				} else {
@@ -119,7 +119,7 @@ var winston = require('winston'),
 				});
 			}
 
-			if (err) {
+			if (err && typeof callback === 'function') {
 				return callback(err);
 			}
 
@@ -134,10 +134,12 @@ var winston = require('winston'),
 			emitTo('topic_' + tid);
 			emitTo('category_' + cid);
 
+			if (typeof callback === 'function') {
 				callback(null, {
 					tid: tid,
 					isLocked: lock
 				});
+			}
 		});
 	}
 

src/topics/delete.js

@@ -66,7 +66,7 @@ module.exports = function(Topics) {
 			if (err) {
 				return callback(err);
 			}
-			plugins.fireHook('action:topic.delete', tid);
+			plugins.fireHook('action:topic.purge', tid);
 			db.delete('topic:' + tid, callback);
 		});
 	};