fix test for mysql and postgresql

Author: le0pard

spec/ransack/adapters/active_record/base_spec.rb

@@ -254,10 +254,10 @@ module ActiveRecord
             )
             expect(s.term_cont).to eq 'atlo'
             expect(s.name_or_email_cont).to eq 'different'
-            expect(s.result.to_sql).to include('"people"."name" LIKE \'%different%\'')
-            expect(s.result.to_sql).to include('"people"."email" LIKE \'%different%\'')
-            expect(s.result.to_sql).to include('"people"."name" LIKE \'%atlo%\'')
-            expect(s.result.to_sql).to include('"people"."email" LIKE \'%atlo%\'')
+            expect(s.result.to_sql).to include(/("|`)people("|`)\.("|`)name("|`) I?LIKE '%different%'/i)
+            expect(s.result.to_sql).to include(/("|`)people("|`)\.("|`)email("|`) I?LIKE '%different%'/i)
+            expect(s.result.to_sql).to include(/("|`)people("|`)\.("|`)name("|`) I?LIKE '%atlo%'/i)
+            expect(s.result.to_sql).to include(/("|`)people("|`)\.("|`)email("|`) I?LIKE '%atlo%'/i)
           end
 
           it 'also works with associations' do