Add first? deployment check to see if a deployment is a first one for given environmentpawel/last-deployment-check

2 files changed, 5 insertions, 0 deletions

diff --git a/app/models/deployment.rb b/app/models/deployment.rb
index 7bcded5b5e1..aa69e0e5621 100644
--- a/app/models/deployment.rb
+++ b/app/models/deployment.rb
@@ -30,6 +30,10 @@ class Deployment < ActiveRecord::Base
     self == environment.last_deployment
   end
 
+  def first?
+    self == environment.first_deployment
+  end
+
   def create_ref
     project.repository.create_ref(ref, ref_path)
   end
diff --git a/app/models/environment.rb b/app/models/environment.rb
index bf69b4c50f0..0a8398ff29b 100644
--- a/app/models/environment.rb
+++ b/app/models/environment.rb
@@ -9,6 +9,7 @@ class Environment < ActiveRecord::Base
   has_many :deployments, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
 
   has_one :last_deployment, -> { order('deployments.id DESC') }, class_name: 'Deployment'
+  has_one :first_deployment, -> { order('deployments.id ASC') }, class_name: 'Deployment'
 
   before_validation :nullify_external_url
   before_validation :generate_slug, if: ->(env) { env.slug.blank? }