changed maps controller so it accepts synapses as a csv list

app/controllers/maps_controller.rb

@@ -74,6 +74,20 @@ class MapsController < ApplicationController
         @mapping.yloc = topic[2]
         @mapping.save
       end
+
+      if params[:map][:synapsesToMap]
+        @synAll = params[:map][:synapsesToMap]
+        @synAll = @synAll.split(',')
+        @synAll.each do |synapse|
+          @mapping = Mapping.new()
+          @mapping.category = "Synapse"
+          @mapping.user = @user
+          @mapping.map = @map
+          @mapping.synapse = Synapse.find(synapse[0])
+          @mapping.save
+        end
+      end
+
       @map.arranged = true
       @map.save
       respond_to do |format|