Test pass: test_index_binding_goal_without_targets

app/models/target.rb

@@ -1,5 +1,6 @@
 class Target < ActiveRecord::Base
   belongs_to :goal, inverse_of: :targets, required: true
+  has_one :project, through: :goal, inverse_of: :targets
   belongs_to :quantity, -> { where.not(domain: :target) }, inverse_of: :targets,
     required: true
   belongs_to :item, polymorphic: true, inverse_of: :targets

lib/body_tracking/project_patch.rb

@@ -29,7 +29,7 @@ module BodyTracking::ProjectPatch
     has_many :meal_quantities, -> { order "lft" }, through: :meal_exposures,
       source: 'quantity'
 
-    has_many :goals, dependent: :destroy do
+    has_many :goals, inverse_of: :project, dependent: :destroy do
       def binding
         find_or_create_by!(is_binding: true) do |goal|
           goal.name = I18n.t('goals.binding.name')
@@ -37,6 +37,6 @@ module BodyTracking::ProjectPatch
         end
       end
     end
-    has_many :targets, through: :goals
+    has_many :targets, through: :goals, inverse_of: :project
   end
 end

test/system/targets_test.rb

@@ -7,18 +7,19 @@ class TargetsTest < BodyTrackingSystemTestCase
     log_user 'jsmith', 'jsmith'
   end
 
-  def test_index_binding_targets
+  def test_index_binding_goal
     goal = @project1.goals.binding
     assert_not_equal 0, goal.targets.count
     visit goal_targets_path(goal)
     assert_selector 'table#targets tbody tr', count: goal.targets.count
   end
 
-  def test_index_without_targets
-    @project1.goals.delete_all
-    assert_equal 0, @project1.targets.count
-    visit project_targets_path(@project1)
-    assert_current_path project_targets_path(@project1)
+  def test_index_binding_goal_without_targets
+    goal = @project1.goals.binding
+    goal.targets.delete_all
+    assert_equal 0, goal.targets.count
+    visit goal_targets_path(goal)
+    assert_current_path goal_targets_path(goal)
     assert_selector 'div#targets', visible: :yes, exact_text: t(:label_no_data)
   end