Corrected ContractDetails#ev_multiplies accessory misspelled by IB

db/migrate/161_add_ib_contract_details.rb

@@ -38,21 +38,21 @@ def change
       t.string :valid_next_option_type # Bonds only
       t.string :valid_next_option_partial # Bonds only
       t.string :ev_rule # Australian non-currency products only
-      t.float :ev_multipler # Australian non-currency products only
+      t.float :ev_multiplier # Australian non-currency products only
       t.text :sec_id_list
       t.timestamps
     end
   end
 end
 
 __END__
-rails generate scaffold contract_detail contract_id:integer market_name:string 
- trading_class:string min_tick:float price_magnifier:integer order_types:string 
- valid_exchanges:string under_con_id:integer long_name:string contract_month:string 
- industry:string category:string subcategory:string time_zone:string trading_hours:string 
- liquid_hours:string cusip:string ratings:string desc_append:string bond_type:string 
- coupon_type:string coupon:float maturity:string issue_date:string next_option_date:string 
- next_option_type:string notes:string callable:boolean puttable:boolean convertible:boolean 
- next_option_partial:boolean valid_next_option_date:string valid_next_option_type:string 
- valid_next_option_partial:string ev_rule:string ev_multipler:float sec_id_list:text
+rails generate scaffold contract_detail contract_id:integer market_name:string
+ trading_class:string min_tick:float price_magnifier:integer order_types:string
+ valid_exchanges:string under_con_id:integer long_name:string contract_month:string
+ industry:string category:string subcategory:string time_zone:string trading_hours:string
+ liquid_hours:string cusip:string ratings:string desc_append:string bond_type:string
+ coupon_type:string coupon:float maturity:string issue_date:string next_option_date:string
+ next_option_type:string notes:string callable:boolean puttable:boolean convertible:boolean
+ next_option_partial:boolean valid_next_option_date:string valid_next_option_type:string
+ valid_next_option_partial:string ev_rule:string ev_multiplier:float sec_id_list:text
 

db/schema.rb

@@ -78,7 +78,7 @@
     t.string   "valid_next_option_type"
     t.string   "valid_next_option_partial"
     t.string   "ev_rule"
-    t.float    "ev_multipler"
+    t.float    "ev_multiplier"
     t.text     "sec_id_list"
     t.datetime "created_at",                             :null => false
     t.datetime "updated_at",                             :null => false

lib/models/ib/contract_detail.rb

@@ -8,7 +8,7 @@ class ContractDetail < IB::Model
     prop :market_name, # The market name for this contract.
       :trading_class, # The trading class name for this contract.
       :min_tick, # double: The minimum price tick.
-      :price_magnifier, # int: Allows execution and strike prices to be reported 
+      :price_magnifier, # int: Allows execution and strike prices to be reported
       #                 consistently with market data, historical data and the
       #                 order price: Z on LIFFE is reported in index points, not GBP.
 
@@ -38,10 +38,10 @@ class ContractDetail < IB::Model
       :ev_rule, # evRule - String contains the Economic Value Rule name and optional argument,
       #          separated by a colon. Examle: aussieBond:YearsToExpiration=3.
       #          When the optional argument not present, the value will be followed by a colon.
-      :ev_multipler, # evMultipler - double, tells you approximately how much the market
-      #               value of a contract would change if the price were to change by 1.
-      #               It cannot be used to get market value by multiplying the price by
-      #               the approximate multiplier.
+      [:ev_multiplier, :ev_multipler], # evMultiplier - double, tells you approximately
+      #          how much the market value of a contract would change if the price were
+      #          to change by 1. It cannot be used to get market value by multiplying
+      #          the price by the approximate multiplier.
 
       :sec_id_list, # Hash with multiple Security ids
 

spec/models/ib/contract_detail_spec.rb

@@ -18,6 +18,8 @@
               :time_zone => 'EST',
               :trading_hours => '20120422:0930-1600;20120423:0930-1600',
               :liquid_hours => '20120422:0930-1600;20120423:0930-1600',
+              :ev_rule => 'aussieBond:YearsToExpiration=3',
+              :ev_multiplier => 0.5,
              },
 
          :human =>/ContractDetail: callable: false category: Computers contract_month: 201301 convertible: false coupon: 0.0 created_at: .* industry: Technology liquid_hours: 20120422:0930-1600;20120423:0930-1600 long_name: APPLE INC market_name: AAPL min_tick: 0.01 next_option_partial: false order_types: ACTIVETIM,ADJUST,ALERT,ALGO,ALLOC,AON,AVGCOST,BASKET,COND,CONDORDER,DAY,DEACT,DEACTDIS,DEACTEOD,FOK,GAT,GTC,GTD,GTT,HID,ICE,IOC,LIT,LMT,MIT,MKT,MTL,NONALGO,OCA,PAON,POSTONLY,RELSTK,SCALE,SCALERST,SMARTSTG,STP,STPLMT,TRAIL,TRAILLIT,TRAILLMT,TRAILMIT,VOLAT,WHATIF, price_magnifier: 1 puttable: false .*subcategory: Computers time_zone: EST trading_class: AAPL trading_hours: 20120422:0930-1600;20120423:0930-1600 under_con_id: 265598 updated_at: .* valid_exchanges: SMART,AMEX,BATS,BOX,CBOE,CBOE2,IBSX,ISE,MIBSX,NASDAQOM,PHLX,PSE>/,
@@ -33,7 +35,7 @@
 
          :aliases =>
              {[:contract, :summary] => {IB::Contract.new => IB::Contract.new}
-             } do 
+             } do
 
   it_behaves_like 'Model with invalid defaults'
   it_behaves_like 'Self-equal Model'

spec/models/ib/execution_spec.rb

@@ -14,6 +14,9 @@
              :cumulative_quantity => 20000,
              :side => :buy,
              :time => "20120312  15:41:09",
+             :order_ref => 'Myref',
+             :ev_rule => 'aussieBond:YearsToExpiration=3',
+             :ev_multiplier => 0.5,
              },
 
   :human => "<Execution: 20120312  15:41:09 buy 20000 at 1.31075 on IDEALPRO, cumulative 20000 at 1.31075, ids 373/1695693619/0001f4e8.4f5d48f1.01.01>",
@@ -86,12 +89,14 @@
        "id"=>nil,
        "liquidation"=>true,
        "local_id"=>373,
-       "order_ref"=>nil,
+       "order_ref"=>'Myref',
+       "ev_rule" => 'aussieBond:YearsToExpiration=3',
+       "ev_multiplier" => 0.5,
        "perm_id"=>1695693619,
        "price"=>1.31075,
        "quantity"=>20000,
        "time"=>"20120312  15:41:09",
-      "side"=>:buy, }.each do |key, value|
+       "side"=>:buy, }.each do |key, value|
 
         subject.serializable_hash[key].should == value