修改database中的 file 和folders

database/migrations/2017_09_06_072230_create_files_table.php

@@ -22,6 +22,8 @@ class CreateFilesTable extends Migration
             $table->unsignedInteger('group_id')->nullable();
             $table->unsignedInteger('owner_id');
             $table->unsignedInteger('creator_id');
+            $table->string('Bucket',191);
+            $table->string('pointer',191);
             $table->softDeletes();
             $table->timestamps();
         });

database/migrations/2017_09_07_032619_create_folders_table.php

@@ -18,7 +18,8 @@ class CreateFoldersTable extends Migration
             $table->string('name');
             $table->unsignedInteger('parent_id');
             $table->unsignedInteger('creator_id');
-            $table->unsignedInteger('owner_id');
+            $table->unsignedInteger('group_id');
+            $table->unsignedInteger('project_id');
             $table->softDeletes();
             $table->timestamps();
         });