fix(seeder): fix method usage

lib/seed/Seeder.js

@@ -5,8 +5,7 @@ const fs = require('fs');
 const path = require('path');
 const { promisify } = require('util');
 const mkdirp = require('mkdirp');
-const Bluebird = require('bluebird');
-const { filter, includes, template, extend } = require('lodash');
+const { filter, includes, extend } = require('lodash');
 const { writeJsFileUsingTemplate } = require('../util/template');
 
 // The new seeds we're performing, typically called from the `knex.seed`
@@ -21,7 +20,7 @@ class Seeder {
   // Runs seed files for the given environment.
   async run(config) {
     this.config = this.setConfig(config);
-    const [all] = await this._listAll();
+    const all = await this._listAll();
     const files =
       config && config.specific
         ? all.filter((file) => file === config.specific)
@@ -87,14 +86,6 @@ class Seeder {
     );
   }
 
-  // Generates the stub template for the current seed file, returning a compiled template.
-  _generateStubTemplate() {
-    const stubPath = this._getStubPath();
-    return promisify(fs.readFile)(stubPath).then(
-      (stub) => template(stub.toString(), { variable: 'd' })
-    );
-  }
-
   _getNewStubFileName(name) {
     if (name[0] === '-') name = name.slice(1);
     return name + '.' + this.config.extension;