Merge branch '23205-information-about-environments-build-page' into 'master'

Add environment info to builds page

![Screen_Shot_2016-11-02_at_5.44.01_PM](/uploads/3443d9518997147d1e6f41830e3774ff/Screen_Shot_2016-11-02_at_5.44.01_PM.png)

Closes #23205

See merge request !7251

1 files changed, 30 insertions, 0 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 33612256540..5d2e7d94190 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -7,6 +7,8 @@ module Ci
     belongs_to :trigger_request
     belongs_to :erased_by, class_name: 'User'
 
+    has_many :deployments, as: :deployable
+
     serialize :options
     serialize :yaml_variables
 
@@ -125,6 +127,34 @@ module Ci
       !self.pipeline.statuses.latest.include?(self)
     end
 
+    def expanded_environment_name
+      ExpandVariables.expand(environment, variables) if environment
+    end
+
+    def has_environment?
+      self.environment.present?
+    end
+
+    def starts_environment?
+      has_environment? && self.environment_action == 'start'
+    end
+
+    def stops_environment?
+      has_environment? && self.environment_action == 'stop'
+    end
+
+    def environment_action
+      self.options.fetch(:environment, {}).fetch(:action, 'start')
+    end
+
+    def outdated_deployment?
+      success? && !last_deployment.try(:last?)
+    end
+
+    def last_deployment
+      deployments.last
+    end
+
     def depends_on_builds
       # Get builds of the same type
       latest_builds = self.pipeline.builds.latest