closes #97

Author: catmando

ruby/hyper-model/lib/reactive_record/broadcast.rb

@@ -2,9 +2,12 @@ module ReactiveRecord
   class Broadcast
 
     def self.after_commit(operation, model)
+      # Calling public_columns_hash once insures all policies are loaded
+      # before the first broadcast.
+      @public_columns_hash ||= ActiveRecord::Base.public_columns_hash
       Hyperstack::InternalPolicy.regulate_broadcast(model) do |data|
         if !Hyperstack.on_server? && Hyperstack::Connection.root_path
-          send_to_server(operation, data) rescue nil # server no longer running so ignore
+          send_to_server(operation, data) rescue nil # fails if server no longer running so ignore
         else
           SendPacket.run(data, operation: operation)
         end

ruby/hyper-model/spec/batch3/edge_cases_spec.rb

@@ -38,6 +38,13 @@
     size_window(:small, :portrait)
   end
 
+  it "will load all the policies before the first broadcast" do
+    expect(defined? SomeModelPolicy).to be_falsy
+    User.create(name: 'Fred')
+    expect(defined? SomeModelPolicy).to be_truthy
+  end
+
+
   it "prerenders a belongs to relationship" do
     # must be first otherwise check for ajax fails because of race condition
     # with previous test

ruby/hyper-model/spec/spec_helper.rb

@@ -288,7 +288,7 @@ class ActiveRecord::Base
 
     config.before(:all) do
       # reset this variable so if any specs are setting up models locally
-      # the correct has gets sent to the client.
+      # the correct hash gets sent to the client.
       ActiveRecord::Base.instance_variable_set('@public_columns_hash', nil)
       class ActiveRecord::Base
         class << self

ruby/hyper-model/spec/test_app/app/models/public/some_model.rb

@@ -0,0 +1,2 @@
+class SomeModel < ApplicationRecord
+end

ruby/hyper-model/spec/test_app/app/policies/some_model_policy.rb

@@ -0,0 +1,2 @@
+class SomeModelPolicy
+end