Rename commit to pipeline in TriggerRequest

app/models/ci/trigger_request.rb

@@ -3,7 +3,7 @@ module Ci
     extend Ci::Model
     
     belongs_to :trigger, class_name: 'Ci::Trigger'
-    belongs_to :commit, class_name: 'Ci::Pipeline', foreign_key: :commit_id
+    belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :commit_id
     has_many :builds, class_name: 'Ci::Build'
 
     serialize :variables

app/services/ci/create_trigger_request_service.rb

@@ -11,7 +11,7 @@ module Ci
 
       trigger_request = trigger.trigger_requests.create!(
         variables: variables,
-        commit: pipeline,
+        pipeline: pipeline,
       )
 
       if pipeline.create_builds(nil, trigger_request)

spec/models/build_spec.rb

@@ -219,7 +219,7 @@ describe Ci::Build, models: true do
 
         context 'and trigger variables' do
           let(:trigger) { create(:ci_trigger, project: project) }
-          let(:trigger_request) { create(:ci_trigger_request_with_variables, commit: pipeline, trigger: trigger) }
+          let(:trigger_request) { create(:ci_trigger_request_with_variables, pipeline: pipeline, trigger: trigger) }
           let(:trigger_variables) do
             [
               { key: :TRIGGER_KEY, value: 'TRIGGER_VALUE', public: false }

spec/requests/ci/api/builds_spec.rb

@@ -85,7 +85,7 @@ describe Ci::API::API do
         trigger = FactoryGirl.create(:ci_trigger, project: project)
         pipeline = FactoryGirl.create(:ci_pipeline, project: project, ref: 'master')
 
-        trigger_request = FactoryGirl.create(:ci_trigger_request_with_variables, commit: pipeline, trigger: trigger)
+        trigger_request = FactoryGirl.create(:ci_trigger_request_with_variables, pipeline: pipeline, trigger: trigger)
         pipeline.create_builds(nil, trigger_request)
         project.variables << Ci::Variable.new(key: "SECRET_KEY", value: "secret_value")