Add remove button to assigned voice number on campaign details page

lib/crowdring/ask.rb

@@ -106,7 +106,6 @@ class VoicemailAsk < Ask
 
     has n, :voicemails, through: Resource, constraint: :destroy
 
-
     def handle?(type, ringer)
       type == :voice && super(type, ringer)
     end

lib/crowdring/crowdring.rb

@@ -224,6 +224,17 @@ def process_request(service_name, request, response_type)
       haml :tag_new
     end
 
+    post '/campaign/:id/update' do
+      params.delete(params[:splat])
+      params.delete(params[:captures])
+      campaign = Campaign.get(params[:id])
+      if params[:voice_number_id]
+        campaign.voice_numbers.get(params[:voice_number_id]).destroy
+        flash[:notice] = "Voice number has been removed"
+      end  
+      redirect to("/campaigns##{campaign.id}")
+    end
+
     post '/tags/create' do
       tag = Tag.from_str(params[:type] + ':' + params[:value])
       if tag.saved?
@@ -245,7 +256,7 @@ def process_request(service_name, request, response_type)
       voicemail = Voicemail.get(params[:id])
       voicemail.update(filename: params[:RecordUrl])
     end
-    
+
     not_found do
       haml :not_found
     end

lib/views/campaign.haml

@@ -26,7 +26,7 @@
       #campaign-details
         %h2= "Title: #{@campaign.title}"
         #voice-number
-          =haml :voice_numbers, locals:{voice_numbers: @campaign.voice_numbers}
+          =haml :voice_numbers, locals:{campaign: @campaign}
           %a{href: "/campaign/#{@campaign.id}/assign_voice_number"} Assign another
         %h2 SMS Number
         %h3

lib/views/voice_numbers.haml

@@ -1,7 +1,11 @@
 #voice-numbers
   %h2 Voice Numbers
+  -voice_numbers = campaign.voice_numbers
   -if voice_numbers.empty?
     %h3 No voice number selected
   -else
     -voice_numbers.each do |voice_number|
       %h4= "Phone Number: #{voice_number.pretty_phone_number}, Description: #{voice_number.description}"
+      %form{action: "/campaign/#{campaign.id}/update", method: 'post'}
+        %input{type: 'hidden', name: 'voice_number_id', value: "#{voice_number.id}"}
+        %button{type: 'submit'} Remove