Refs #6536; Cleanup value passed for secondary_company_ids by the lines form6536-fix-lines-form

1 files changed, 3 insertions, 1 deletions

diff --git a/app/controllers/lines_controller.rb b/app/controllers/lines_controller.rb
index ae8c9ed0c..cd8091252 100644
--- a/app/controllers/lines_controller.rb
+++ b/app/controllers/lines_controller.rb
@@ -122,7 +122,7 @@ class LinesController < ChouetteController
   end
 
   def line_params
-    params.require(:line).permit(
+    out = params.require(:line).permit(
       :transport_mode,
       :network_id,
       :company_id,
@@ -148,6 +148,8 @@ class LinesController < ChouetteController
       :secondary_company_ids => [],
       footnotes_attributes: [:code, :label, :_destroy, :id]
     )
+    out[:secondary_company_ids] = (out[:secondary_company_ids] || []).select(&:present?)
+    out
   end
 
    # Fake ransack filter