Allow scheduled release kickoff to start upcoming releases

app/libs/coordinators/start_release.rb

@@ -27,7 +27,6 @@ def call
     raise "Could not kickoff a hotfix because the source tag does not exist" if hotfix_from_new_branch? && !hotfix_tag_exists?
     raise "Could not kickoff a hotfix because the source release branch does not exist" if hotfix_from_previous_branch? && !hotfix_branch_exists?
     raise "Cannot start a train that is not active!" if train.inactive?
-    raise "No more releases can be started until the ongoing release is finished!" if train.ongoing_release.present? && automatic
     raise "No more releases can be started until the ongoing release is finished!" if train.upcoming_release.present? && !hotfix?
     raise "Upcoming releases are not allowed for your train." if train.ongoing_release.present? && !train.upcoming_release_startable? && !hotfix?
     raise "App is in draft mode, cannot start a release to public channels!" if train.app.in_draft_mode? && train.has_restricted_public_channels?
@@ -44,7 +43,6 @@ def call
   def kickoff
     train.with_lock do
       raise AppInDraftMode.new("App is in draft mode, cannot start a release!") if train.app.in_draft_mode?
-      raise ReleaseAlreadyInProgress.new("No more releases can be started until the ongoing release is finished!") if train.ongoing_release.present? && automatic
       raise ReleaseAlreadyInProgress.new("No more releases can be started until the ongoing release is finished!") if train.upcoming_release.present? && !hotfix?
       raise UpcomingReleaseNotAllowed.new("Upcoming releases are not allowed for your train.") if train.ongoing_release.present? && !train.upcoming_release_startable? && !hotfix?
       raise NothingToRelease.new("No diff since last release") if regular_release? && !train.diff_since_last_release?

spec/libs/coordinators/start_release_spec.rb

@@ -97,13 +97,6 @@
         }.to raise_error("Cannot start a train that is not active!")
       end
 
-      it "raises an error when there is an existing ongoing release and the release is automatic" do
-        _existing_release = create(:release, :on_track, train:)
-        expect {
-          described_class.call(train, automatic: true)
-        }.to raise_error("No more releases can be started until the ongoing release is finished!")
-      end
-
       it "raises an error when there is an existing upcoming release and the release is not a hotfix" do
         _ongoing_release = create(:release, :on_track, train:)
         _upcoming_release = create(:release, :on_track, train:)