Merge pull request #240 from pearkes/fix_ssh_key_id_as_fixnum

Fix ssh key id as fixnum

features/tugboat/config_number_key.feature

@@ -0,0 +1,28 @@
+Feature: config
+  In order to easily load DigitalOcean config
+  As a user
+  I should be able to supply an ssh key as a number
+
+  @vcr
+  Scenario: Single SSH key as number in config
+    Given a '.tugboat' config with data:
+"""
+---
+authentication:
+  access_token: faketokenazukxeh729ggxh9gjavvzw5cabdpq95txpzhz6ep6jvtquxztfkf2chyejcsg5
+ssh:
+  ssh_user: root
+  ssh_key_path: "~/.ssh/id_rsa"
+  ssh_port: '22'
+defaults:
+  region: nyc2
+  image: ubuntu-14-04-x64
+  size: 512mb
+  ssh_key: 27100
+  private_networking: 'false'
+  backups_enabled: 'false'
+  ip6: 'false'
+"""
+    When I run `tugboat create number-based-key`
+    Then the exit status should not be 1
+    And the output should contain "Queueing creation of droplet 'number-based-key'...Droplet created!"

lib/tugboat/middleware/create_droplet.rb

@@ -50,7 +50,7 @@ def call(env)
         if droplet_ssh_key_ids.kind_of?(Array)
           droplet_key_array = droplet_ssh_key_ids
         else
-          droplet_key_array = droplet_ssh_key_ids.split(',')
+          droplet_key_array = droplet_ssh_key_ids.to_s.split(',')
         end
 
         create_opts = {