added float for recipe ingredients

app/views/recipe_ingredients/_recipe_ingredient_form.html.erb

@@ -1,7 +1,7 @@
 <%= form_for(@recipe_ingredient) do |t| %>
   <%= t.hidden_field :recipe_id, :value => params[:recipe_id] %><br>
   <%= t.collection_select :ingredient_id, Ingredient.all, :id, :name, { prompt: "Choose an ingredient" }%><br>
-  <%= t.number_field :quantity, placeholder: 'Quantity' %>
+  <%= t.number_field :quantity, placeholder: 'Quantity', step: :any %>
   <%= t.select :units, ['Cup(s)', 'Gram(s)', 'Kilogram(s)', 'Liter(s)', 'Mililiter(s)', 'Pound(s)', 'Ounce(s)', 'Pint(s)', 'Teaspoon(s)', 'Tablespoon(s)'], { prompt: "Choose a unit of measure" }%><br><br>
 
   <%= t.submit "Add Ingredient to Recipe " %>

app/views/recipes/show.erb

@@ -88,7 +88,7 @@
         <%= form_for(@recipe_ingredient) do |t| %>
           <%= t.hidden_field :recipe_id, value: @recipe.id %><br>
           <%= t.collection_select :ingredient_id, Ingredient.order(:name), :id, :name, { prompt: "Choose an ingredient" }%><br>
-          <%= t.number_field :quantity, placeholder: 'quantity' %>
+          <%= t.number_field :quantity, placeholder: 'quantity', step: :any%>
           <%= t.select :units, ['cup(s)', 'gram(s)', 'kilogram(s)', 'liter(s)', 'mililiter(s)', 'pound(s)', 'ounce(s)', 'pint(s)', 'teaspoon(s)', 'tablespoon(s)'], { prompt: "Choose a unit of measure" }%><br><br>
           <%= t.submit "Add Ingredient to Recipe", class:'btn' %>
         <% end %>

db/migrate/20170622145933_change_ingredient_quantity_to_float_instead_of_integer.rb

@@ -0,0 +1,5 @@
+class ChangeIngredientQuantityToFloatInsteadOfInteger < ActiveRecord::Migration[5.1]
+  def change
+    change_column :recipe_ingredients, :quantity, :float
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170622141741) do
+ActiveRecord::Schema.define(version: 20170622145933) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -26,7 +26,7 @@
   create_table "recipe_ingredients", force: :cascade do |t|
     t.bigint "recipe_id"
     t.bigint "ingredient_id"
-    t.integer "quantity"
+    t.float "quantity"
     t.string "units"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false