Refresh token upon creation, allow delete

app/controllers/tokens_controller.rb

@@ -67,7 +67,7 @@ class TokensController < ApplicationController
 
     respond_to do |format|
       if @token.save
-        format.html { redirect_to token_url(@token), notice: "Token was successfully created." }
+        format.html { redirect_to refresh_token_url(@token), notice: "Token was successfully created." }
         format.json { render :show, status: :created, location: @token }
       else
         format.html { render :new, status: :unprocessable_entity }
@@ -92,6 +92,7 @@ class TokensController < ApplicationController
 
   # DELETE /tokens/1 or /tokens/1.json
   def destroy
+    authorize @token
     @token.destroy
 
     respond_to do |format|

app/views/tokens/show.html.haml

@@ -1,6 +1,7 @@
 
 - if policy(@token).edit?
   = link_to 'Edit', edit_token_path(@token)
+  = link_to 'Delete', @token, method: :delete, data: { confirm: 'Are you sure?' }
 
 = link_to "Refresh Data", refresh_token_path(@token)
 
@@ -30,5 +31,7 @@
   = @token.decimals
 %p
   %b Transfer fee:
-  = @token.transfer_fee/(10.0**@token.decimals)
+  - begin
+    = @token.transfer_fee/(10.0**@token.decimals)
+  - rescue