Remove :keep_repo option

Always delete repositories from the filesystem when deleting a project.

app/controllers/projects_controller.rb

@@ -100,8 +100,7 @@ class ProjectsController < ApplicationController
   def destroy
     return access_denied! unless can?(current_user, :remove_project, project)
-    ::Projects::DestroyService.new(@project, current_user,
-                                   keep_repo: params[:keep_repo]).execute
+    ::Projects::DestroyService.new(@project, current_user, {}).execute
     respond_to do |format|
       format.html do

app/services/projects/destroy_service.rb

@@ -6,10 +6,7 @@ module Projects
       project.team.truncate
       project.repository.expire_cache unless project.empty_repo?
-      result = project.destroy
-      return false unless result
-
-      unless params[:keep_repo]
+      if project.destroy
         GitlabShellWorker.perform_async(
           :remove_repository,
           project.path_with_namespace
@@ -21,11 +18,11 @@ module Projects
         )
         project.satellite.destroy
-      end
-      log_info("Project \"#{project.name}\" was removed")
-      system_hook_service.execute_hooks_for(project, :destroy)
-      result
+        log_info("Project \"#{project.name}\" was removed")
+        system_hook_service.execute_hooks_for(project, :destroy)
+        true
+      end
     end
   end
 end

lib/api/projects.rb

@@ -174,17 +174,11 @@ module API
       #
       # Parameters:
       #   id (required) - The ID of a project
-      #   keep_repo (optional) - If true, then delete the project from the
-      #     database but keep the repo, wiki, and satellite on disk.
       # Example Request:
       #   DELETE /projects/:id
       delete ":id" do
         authorize! :remove_project, user_project
-        ::Projects::DestroyService.new(
-          user_project,
-          current_user,
-          keep_repo: params[:keep_repo]
-        ).execute
+        ::Projects::DestroyService.new(user_project, current_user, {}).execute
       end
       # Mark this project as forked from another

spec/requests/api/projects_spec.rb

@@ -641,16 +641,6 @@ describe API::API, api: true  do
         response.status.should == 200
       end
-      it 'should keep repo when "keep_repo" param is true' do
-        expect(GitlabShellWorker).not_to(
-          receive(:perform_async).with(:remove_repository,
-                                       /#{project.path_with_namespace}/)
-        )
-
-        delete api("/projects/#{project.id}?keep_repo=true", user)
-        response.status.should == 200
-      end
-
       it "should not remove a project if not an owner" do
         user3 = create(:user)
         project.team << [user3, :developer]