adds poll CRU actions

spec/models/poll_spec.rb

@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+describe :poll do
+
+  let(:poll) { build(:poll) }
+
+  it "should be valid" do
+    expect(poll).to be_valid
+  end
+
+  it "should not be valid without a name" do
+    poll.name = nil
+    expect(poll).to_not be_valid
+  end
+
+end