Merge pull request #467 from mi-wada/fix-bug-cannot-include-single-qu…

…ote-in-table-comment

Add test case when single quote is in table comment

spec/mysql/migrate/migrate_change_table_comment_spec.rb

@@ -10,6 +10,9 @@
         t.string "gender", limit: 1, null: false
         t.date   "hire_date", null: false
       end
+
+      create_table "tenants", force: :cascade, comment: "old comment '" do |t|
+      end
     ERB
   end
 
@@ -22,6 +25,9 @@
         t.string "gender", limit: 1, null: false
         t.date   "hire_date", null: false
       end
+
+      create_table "tenants", force: :cascade, comment: "new comment '" do |t|
+      end
     ERB
   end
 
@@ -36,6 +42,11 @@
 # Table option changes are ignored on `employees`.
   from: {:comment=>"old comment"}
     to: {:comment=>"new comment"}
+      MSG
+      expect(Ridgepole::Logger.instance).to receive(:verbose_info).once.with(<<-MSG)
+# Table option changes are ignored on `tenants`.
+  from: {:comment=>"old comment '"}
+    to: {:comment=>"new comment '"}
       MSG
       delta = subject.diff(expected_dsl)
       expect(delta.differ?).to be_falsey