duplicate code from models/calendar removed; coherent naming in Range#intersection

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/range_ext.rb b/lib/range_ext.rb
index 5afb44dee..729cd1092 100644
--- a/lib/range_ext.rb
+++ b/lib/range_ext.rb
@@ -1,7 +1,7 @@
 class Range
   def intersection(other)
-    return nil if (self.max < other.begin or other.max < self.begin)
-    [self.begin, other.begin].max..[self.max, other.max].min
+    return nil if (self.max < other.min or other.max < self.min)
+    [self.min, other.min].max..[self.max, other.max].min
   end
   alias_method :&, :intersection
 end