remove unused nodes choice (#1)

form.yml

@@ -5,7 +5,6 @@ form:
   - version
   - auto_accounts
   - bc_num_hours
-  - bc_num_slots
   - num_cores
   - node_type
   - bc_email_on_started

submit.yml.erb

@@ -3,16 +3,15 @@
   err_msg = "You are not a member of the matlab group. Please email [email protected] to request access to MATLAB."
   raise(StandardError, err_msg) unless CurrentUser.group_names.include?('matlab')
 
-  nodes = 1
   ppn = num_cores.blank? ? 96 : num_cores.to_i
 
   case node_type
   when "largemem"
-    slurm_args = [ "--nodes", "#{nodes}", "--ntasks-per-node", "#{ppn}", "--partition", "hugemem" ]
+    slurm_args = [ "--ntasks-per-node", "#{ppn}", "--partition", "hugemem" ]
   when "gpu"
-    slurm_args = [ "--nodes", "#{nodes}", "--ntasks-per-node", "#{ppn}", "--gpus-per-node", "1" ]
+    slurm_args = [ "--ntasks-per-node", "#{ppn}", "--gpus-per-node", "1" ]
   else
-    slurm_args = [ "--nodes", "#{nodes}", "--ntasks-per-node", "#{ppn}" ]
+    slurm_args = [ "--ntasks-per-node", "#{ppn}" ]
   end
 %>
 ---