Merge pull request #4564 from Growstuff/memory-optimization-2149092598558110155

Memory usage optimization

app/views/alternate_names/_form.html.haml

@@ -22,8 +22,8 @@
       .form-group
         = f.label :crop_id, class: 'control-label col-md-2'
         .col-md-8
-          = collection_select(:alternate_name, :crop_id,
-                              Crop.all, :id, :name,
+          = select(:alternate_name, :crop_id,
+                              Crop.order(:name).pluck(:name, :id),
                               { selected: @alternate_name.crop_id || @crop.id },
                               class: 'form-control')
 

app/views/crops/_form.html.haml

@@ -85,7 +85,7 @@
 
       -# Only crop wranglers see the crop hierarchy (for now)
       - if can? :wrangle, @crop
-        = f.collection_select(:parent_id, Crop.all.order(:name), :id, :name,
+        = f.select(:parent_id, Crop.order(:name).pluck(:name, :id),
           { include_blank: true, label: 'Parent crop'})
         %span.help-block Optional. For setting up crop hierarchies for varieties etc.
 

app/views/scientific_names/_form.html.haml

@@ -17,8 +17,8 @@
   .form-group
     = f.label :crop_id, class: 'control-label col-md-2'
     .col-md-8
-      = collection_select(:scientific_name, :crop_id, Crop.all.order(:name), :id,
-        :name, { selected: @scientific_name.crop_id || @crop.id },
+      = select(:scientific_name, :crop_id, Crop.order(:name).pluck(:name, :id),
+        { selected: @scientific_name.crop_id || @crop.id },
         class: 'form-control')
   .form-group
     = f.label :name, class: 'control-label col-md-2'