Merge branch 'master' of http://git.sotype.com/chenxiqiang/houseworking

manage-server/database/migrations/2018_09_22_180621_create_product_pages_table.php

         Schema::create('product_pages', function (Blueprint $table) {
             $table->increments('id');
             $table->timestamps();
-            $table->unsignedInteger('top1');
-            $table->unsignedInteger('top2');
-            $table->unsignedInteger('top3');
+            $table->string('top1');
+            $table->string('top2');
+            $table->string('top3');
         });
     }