contract.rb in ib-ruby-0.5.0

- old
+ new

@@ -96,11 +96,10 @@
                     :next_option_partial, # bool: # only if bond has embedded options.
                     :notes # Additional notes, if populated for the bond in IB's database
 
       # Used for Delta-Neutral Combo contracts only!
       # UnderComp fields are bundled into Contract proper, as it should be.
-      # Already defined
       attr_accessor :under_comp, # if not nil, attributes below are sent to server
                     #:under_con_id is is already defined in ContractDetails section
                     :under_delta, # double: The underlying stock or future delta.
                     :under_price #  double: The price of the underlying.
 
@@ -140,9 +139,10 @@
       end
 
       def right=(x)
         x.upcase! if x.is_a?(String)
         x = nil if !x.nil? && x.empty?
+        x = nil if x == "0"
         raise(ArgumentError.new("Invalid right \"#{x}\" (must be one of PUT, CALL, P, C)")) unless x.nil? || ["PUT", "CALL", "P", "C", "0"].include?(x)
         @right = x
       end
 
       def expiry=(x)