Fix affected rows count when lowercase schema reflection enabled

Author: aidanharan

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -39,7 +39,8 @@ def cast_result(raw_result)
         end
 
         def affected_rows(raw_result)
-          raw_result.first['AffectedRows']
+          column_name = lowercase_schema_reflection ? 'affectedrows' : 'AffectedRows'
+          raw_result.first[column_name]
         end
 
         def raw_execute(sql, name = nil, binds = [], prepare: false, async: false, allow_retry: false, materialize_transactions: true, batch: false)

test/cases/adapter_test_sqlserver.rb

@@ -7,6 +7,7 @@
 require "models/subscriber"
 require "models/minimalistic"
 require "models/college"
+require "models/discount"
 
 class AdapterTestSQLServer < ActiveRecord::TestCase
   fixtures :tasks
@@ -183,6 +184,24 @@ class AdapterTestSQLServer < ActiveRecord::TestCase
       assert_equal "Favorite number?", SSTestUppered.last.column1
       assert SSTestUppered.columns_hash["column2"]
     end
+
+    it "destroys model with no associations" do
+      connection.lowercase_schema_reflection = true
+
+      rec = Discount.create!
+      assert_equal 1, Discount.count
+      rec.destroy!
+      assert_equal 0, Discount.count
+    end
+
+    it "destroys model with association" do
+      connection.lowercase_schema_reflection = true
+
+      post = Post.create!(title: 'Setup', body: 'Record to be deleted')
+      assert_equal 1, Post.count
+      post.destroy!
+      assert_equal 0, Post.count
+    end
   end
 
   describe "identity inserts" do