turn flare functions into properties, for better compatibility

src/collective/solr/contentlisting.py

@@ -13,6 +13,7 @@ class FlareContentListingObject(object):
     def __init__(self, flare):
         self.flare = flare
 
+    @property
     def getId(self):
         return self.flare.getId
 
@@ -42,8 +43,9 @@ class FlareContentListingObject(object):
     def getSize(self):
         self.flare.getObjSize
 
+    @property
     def review_state(self):
-        self.flare.review_state
+        return self.flare.review_state
 
     def listCreators(self):
         return self.flare.listCreators
@@ -92,12 +94,18 @@ class FlareContentListingObject(object):
     def Rights(self):
         return NotImplementedError
 
+    @property
     def Title(self):
-        return self.flare.Title
+        if type(self.flare.Title) is unicode:
+            return self.flare.Title
+        else:
+            return unicode(self.flare.Title, 'utf-8')
 
+    @property
     def Description(self):
         return self.flare.Description
 
+    @property
     def Type(self):
         return self.flare.Type
 
@@ -109,6 +117,7 @@ class FlareContentListingObject(object):
         return self.flare.portal_type
 
     # Temporary to workaround a bug in current plone.app.search<=1.1.0
+    @property
     def portal_type(self):
         return self.PortalType()