1 files changed, 0 insertions, 11 deletions
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 4077a868373..b6c71f81a49 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -23,7 +23,6 @@ module Ci
     belongs_to :runner
     belongs_to :trigger_request
     belongs_to :erased_by, class_name: 'User'
-    belongs_to :resource_group, class_name: 'Ci::ResourceGroup', inverse_of: :builds
 
     RUNNER_FEATURES = {
       upload_multiple_artifacts: -> (build) { build.publishes_artifacts_reports? },
@@ -35,7 +34,6 @@ module Ci
     }.freeze
 
     has_one :deployment, as: :deployable, class_name: 'Deployment'
-    has_one :resource, class_name: 'Ci::Resource', inverse_of: :build
     has_many :trace_sections, class_name: 'Ci::BuildTraceSection'
     has_many :trace_chunks, class_name: 'Ci::BuildTraceChunk', foreign_key: :build_id
 
@@ -443,15 +441,6 @@ module Ci
       environment.present?
     end
 
-    def requires_resource?
-      Feature.enabled?(:ci_resource_group, project) &&
-        self.resource_group_id.present? && resource.nil?
-    end
-
-    def retains_resource?
-      self.resource_group_id.present? && resource.present?
-    end
-
     def starts_environment?
       has_environment? && self.environment_action == 'start'
     end