From f9066a34927f1a60e0410c865a08473ee7195c49 Mon Sep 17 00:00:00 2001
From: Eiji Sakai <33144111+esakai@users.noreply.github.com>
Date: Thu, 7 Dec 2017 14:29:56 +0900
Subject: [PATCH] Temporary workaround for twitterdev issue #107

https://github.com/twitterdev/twitter-ruby-ads-sdk/issues/107

This patch of code has been incoprated from
kamabayashia/twitter-ruby-ads-sdk.
---
 lib/twitter-ads/campaign/line_item.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/twitter-ads/campaign/line_item.rb b/lib/twitter-ads/campaign/line_item.rb
index 12fc0281..43bca4bf 100644
--- a/lib/twitter-ads/campaign/line_item.rb
+++ b/lib/twitter-ads/campaign/line_item.rb
@@ -97,5 +97,20 @@ def targeting_criteria(id = nil, opts = {})
       id ? TargetingCriteria.load(account, id, opts) : TargetingCriteria.all(account, @id, opts)
     end
 
+    def to_params
+      params = super
+
+      # If bid_type is set, automatically_select_bid must not be set.
+      params.delete(:automatically_select_bid) if params.key?(:bid_type)
+
+      # If set to true, bid_amount_local_micro must be NULL
+      params.store(:bid_amount_local_micro, nil) if params[:bid_type].to_s == Enum::BidType::AUTO.to_s && !self.id.nil?
+
+      # advertiser_user_id is currently beta-only and causes an error when sent.
+      params.delete(:advertiser_user_id)
+
+      params
+    end
+
   end
 end