fix(config): offer better default database name when installing (#454)

closes #453 
- make the default database name be based off of the current working directory basename

lib/commands/config/index.js

@@ -71,6 +71,8 @@ class ConfigCommand extends Command {
 
     getConfigPrompts(argv) {
         const validator     = require('validator');
+        const path = require('path');
+
         let prompts = [];
 
         if (!argv.url) {
@@ -119,7 +121,7 @@ class ConfigCommand extends Command {
                     type: 'input',
                     name: 'dbname',
                     message: 'Enter your Ghost database name:',
-                    default: this.instance.config.get('database.connection.database', `ghost_${this.system.environment}`)
+                    default: this.instance.config.get('database.connection.database', `ghost_${this.system.environment}_${path.basename(process.cwd())}`)
                 });
             }
         }