changed constructor

openlp/core/lib/mediamanageritem.py

@@ -82,7 +82,7 @@ class MediaManagerItem(QtGui.QWidget):
         """
         Constructor to create the media manager item.
         """
-        QtGui.QWidget.__init__(self)
+        super(MediaManagerItem, self).__init__()
         self.hide()
         self.whitespace = re.compile(r'[\W_]+', re.UNICODE)
         self.plugin = plugin

openlp/core/lib/searchedit.py

@@ -46,7 +46,7 @@ class SearchEdit(QtGui.QLineEdit):
         """
         Constructor.
         """
-        QtGui.QLineEdit.__init__(self, parent)
+        super(SearchEdit, self).__init__(parent)
         self._current_search_type = -1
         self.clear_button = QtGui.QToolButton(self)
         self.clear_button.setIcon(build_icon(u':/system/clear_shortcut.png'))