properties.rb in odata4-0.8.1

- old
+ new

@@ -2,9 +2,10 @@
 require 'odata4/properties/number'
 
 # Implementations
 require 'odata4/properties/binary'
 require 'odata4/properties/boolean'
+require 'odata4/properties/collection'
 require 'odata4/properties/date'
 require 'odata4/properties/date_time'
 require 'odata4/properties/date_time_offset'
 require 'odata4/properties/decimal'
 require 'odata4/properties/float'