fixed gui notification

module/PullEvents.py

@@ -18,6 +18,7 @@
 """
 
 from time import time
+from module.utils import uniqify
 
 class PullManager():
     def __init__(self, core):
@@ -45,7 +46,7 @@ def getEvents(self, uuid):
         if not validUuid:
             self.newClient(uuid)
             events = [ReloadAllEvent("queue").toList(), ReloadAllEvent("collector").toList()]
-        return events
+        return uniqify(events, repr)
 
     def addEvent(self, event):
         for client in self.clients:

module/Utils.py

@@ -42,5 +42,21 @@ def freeSpace(folder):
         s = statvfs(folder)
         return s.f_bsize * s.f_bavail / 1024 / 1024 #megabyte
 
+def uniqify(seq, idfun=None):  
+    # order preserving
+    if idfun is None:
+        def idfun(x): return x
+    seen = {}
+    result = []
+    for item in seq:
+        marker = idfun(item)
+        # in old Python versions:
+        # if seen.has_key(marker)
+        # but in new ones:
+        if marker in seen: continue
+        seen[marker] = 1
+        result.append(item)
+    return result
+
 if __name__ == "__main__":
-    print freeSpace(".")
+    print freeSpace(".")