adds rake task to send current unfeasible spending proposals

app/models/spending_proposal.rb

@@ -73,7 +73,7 @@ class SpendingProposal < ActiveRecord::Base
   end
 
   def unfeasible?
-    not feasible?
+    feasible == false
   end
 
   def valuation_finished?

lib/tasks/spending_proposals.rake

@@ -0,0 +1,13 @@
+namespace :spending_proposals do
+  desc "Sends an email to the authors of unfeasible spending proposals"
+  task send_unfeasible_emails: :environment do
+    SpendingProposal.find_each do |spending_propsal|
+      if spending_propsal.marked_as_unfeasible?
+        spending_propsal.send_unfeasible_email
+        puts "email sent for proposal #{spending_propsal.title}"
+      else
+        puts "this proposal is feasible: #{spending_propsal.title}"
+      end
+    end
+  end
+end