# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1425933218 -3600
# Node ID 375fcc24a0c07a589c9221c60475a2b5f73dd025
# Parent  76da4db72130afd533bf667b9df9ac3ba33738a1
Use a slightly nicer way of building CSS class attributes.

diff -r 76da4db72130 -r 375fcc24a0c0 imip_manager.py
--- a/imip_manager.py	Mon Mar 09 18:30:38 2015 +0100
+++ b/imip_manager.py	Mon Mar 09 21:33:38 2015 +0100
@@ -1670,11 +1670,11 @@
 
             have_active = reduce(lambda x, y: x or y, [slots and slots.get(point) for slots in groups], None)
 
-            css = " ".join(
-                ["slot"] +
-                (have_active and ["busy"] or ["empty"]) +
-                (continuation and ["daystart"] or [])
-                )
+            css = " ".join([
+                "slot",
+                have_active and "busy" or "empty",
+                continuation and "daystart" or ""
+                ])
 
             page.tr(class_=css)
             page.th(class_="timeslot")
@@ -1727,12 +1727,12 @@
                             will_continue = not ends_on_same_day(point, end, tzid)
                             is_organiser = organiser == self.user
 
-                            css = " ".join(
-                                ["event"] +
-                                (has_continued and ["continued"] or []) +
-                                (will_continue and ["continues"] or []) +
-                                (is_organiser and ["organising"] or ["attending"])
-                                )
+                            css = " ".join([
+                                "event",
+                                has_continued and "continued" or "",
+                                will_continue and "continues" or "",
+                                is_organiser and "organising" or "attending"
+                                ])
 
                             # Only anchor the first cell of events.
                             # NOTE: Need to only anchor the first period for a