New objects are now created through association

Added Sources to sidebar

app/controllers/ingredients_controller.rb

@@ -6,14 +6,15 @@ class IngredientsController < ApplicationController
   before_action :authorize
 
   def index
-    @ingredient = Ingredient.new(project: @project)
+    @ingredient = @project.ingredients.new
     # passing attr for after_initialize
     @ingredient.nutrients.new(ingredient: @ingredient)
     @ingredients = @project.ingredients.includes(:ref_unit)
+    @ingredients << @ingredient
   end
 
   def create
-    @ingredient = Ingredient.new(ingredient_params.update(project: @project))
+    @ingredient = @project.ingredients.new(ingredient_params)
     if @ingredient.save
       flash[:notice] = 'Created new ingredient'
       redirect_to project_ingredients_url(@project)

app/controllers/quantities_controller.rb

@@ -4,12 +4,12 @@ class QuantitiesController < ApplicationController
   before_action :authorize
 
   def index
-    @quantity = Quantity.new
+    @quantity = @project.quantities.new
     @quantities = @project.quantities
   end
 
   def create
-    @quantity = Quantity.new(quantity_params.update(project: @project))
+    @quantity = @project.quantities.new(quantity_params)
     if @quantity.save
       flash[:notice] = 'Created new quantity'
       redirect_to project_quantities_url(@project)

app/controllers/sources_controller.rb

@@ -1,6 +1,11 @@
 class SourcesController < ApplicationController
+  before_action :find_project_by_project_id, only: [:index, :create]
+  before_action :find_source, only: [:destroy]
+  before_action :authorize
 
   def index
+    @source = @project.sources.new
+    @sources = @project.sources
   end
 
   def create

app/controllers/units_controller.rb

@@ -4,12 +4,12 @@ class UnitsController < ApplicationController
   before_action :authorize
 
   def index
-    @unit = Unit.new
+    @unit = @project.units.new
     @units = @project.units
   end
 
   def create
-    @unit = Unit.new(unit_params.update(project: @project))
+    @unit = @project.units.new(unit_params)
     if @unit.save
       flash[:notice] = 'Created new unit'
       redirect_to project_units_url(@project)