Remove grey/green checkboxes (publiclab#8471)

* Remove grey/green checkboxes

* remove answered and has_accepted_answers methods

* remove answers unit tests

app/models/node.rb

@@ -253,14 +253,6 @@ def files
     drupal_files
   end
 
-  def answered
-    answers&.size&.positive?
-  end
-
-  def has_accepted_answers
-    answers.where(accepted: true).size.positive?
-  end
-
   # users who like this node
   def likers
     node_selections

app/views/grids/_notes.html.erb

@@ -41,13 +41,6 @@
         <% if node.has_tag("pin:#{tagname}") %><i rel="tooltip" title="This item was pinned with the tag 'pin:<%= tagname %>'." class="fa fa-thumb-tack"></i> 
         <% elsif node.has_tag("pin:question:#{tagname}") %><i rel="tooltip" title="This item was pinned with the tag 'pin:question:<%= tagname %>'." class="fa fa-thumb-tack"></i> 
         <% end %>
-        <% if node.answered %>
-          <% if node.has_accepted_answers %>
-            <i class="fa fa-check-square" style="color:#0c8;"></i>
-          <% else %>
-            <i class="fa fa-check-square" style="color:#808080;"></i>
-          <% end %>
-        <% end %>
         <a href="<%= node.path %>"><%= node.title %></a>
       </td>
       <td class="author"><a href="/profile/<%= node.author.username %>">@<%= node.author.username %> <%=node.author.new_contributor %></a></td>

test/unit/node_test.rb

@@ -14,17 +14,11 @@ def setup
     node = nodes(:about)
     assert_equal 'page', node.type
     assert_equal 1, node.status
-    assert !node.answered
     assert_equal [], node.location_tags
     assert node.body
     assert node.summary
   end
 
-  test 'basic question attributes' do
-    question = nodes(:question)
-    assert question.answered
-  end
-
   test 'basic location attributes' do
     map = nodes(:map)
     map.add_tag('lat:123', users(:bob))
@@ -417,14 +411,6 @@ def setup
     assert_equal 'Jingle Jingle Bells', node.body
   end
 
-  test "question has an accepted answer" do
-    question2 = nodes(:question2)
-    assert !question2.has_accepted_answers
-
-    question = nodes(:question)
-    assert question.has_accepted_answers
-  end
-
   test "user likes node or not" do
     node = nodes(:one)
     user = users(:jeff)