Prepend lists when merging event objects

couchpotato/core/event.py

@@ -110,7 +110,7 @@ def fireEvent(name, *args, **kwargs):
                 if isinstance(results[0], dict):
                     merged = {}
                     for result in results:
-                        merged = mergeDicts(merged, result)
+                        merged = mergeDicts(merged, result, prepend_list = True)
 
                     results = merged
                 # Lists

couchpotato/core/helpers/variable.py

@@ -53,7 +53,7 @@ def getDataDir():
 def isDict(object):
     return isinstance(object, dict)
 
-def mergeDicts(a, b):
+def mergeDicts(a, b, prepend_list = False):
     assert isDict(a), isDict(b)
     dst = a.copy()
 
@@ -67,7 +67,7 @@ def mergeDicts(a, b):
                 if isDict(current_src[key]) and isDict(current_dst[key]):
                     stack.append((current_dst[key], current_src[key]))
                 elif isinstance(current_src[key], list) and isinstance(current_dst[key], list):
-                    current_dst[key].extend(current_src[key])
+                    current_dst[key] = current_src[key] + current_dst[key] if prepend_list else current_dst[key] + current_src[key]
                     current_dst[key] = removeListDuplicates(current_dst[key])
                 else:
                     current_dst[key] = current_src[key]