Initial commit

db/migrate/20180501082703_normalize_addresses_and_transactions.rb

@@ -0,0 +1,26 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class NormalizeAddressesAndTransactions < ActiveRecord::Migration[4.2]
+  class Ccy < ActiveRecord::Base
+    serialize :options, JSON
+    self.table_name = 'currencies'
+    self.inheritance_column = :disabled
+  end
+
+  def change
+    Ccy.where(type: :coin).find_each do |ccy|
+      if ccy.code.in?(%w[eth ethd])
+        ccy.options['bitgo_wallet_address'].try(:downcase!)
+        ccy.options['erc20_contract_address'].try(:downcase!)
+        ccy.save
+        execute %[UPDATE deposits SET address = LOWER(address), txid = LOWER(txid) WHERE currency_id = #{ccy.id}]
+        execute %[UPDATE payment_addresses SET address = LOWER(address) WHERE currency_id = #{ccy.id}]
+        execute %[UPDATE withdraws SET rid = LOWER(rid), txid = LOWER(txid) WHERE type = 'Withdraws::Coin' AND currency_id = #{ccy.id}]
+      else
+        ccy.options['case_sensitive'] = true
+        ccy.save
+      end
+    end
+  end
+end