Add attachment and attachments field generators

7 files changed, 51 insertions, 20 deletions

diff --git a/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb.tt b/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb.tt
index b80c1280ce..1dddc3d698 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb.tt
+++ b/railties/lib/rails/generators/erb/scaffold/templates/_form.html.erb.tt
@@ -21,6 +21,9 @@
   <div class="field">
     <%%= form.label :password_confirmation %>
     <%%= form.password_field :password_confirmation %>
+<% elsif attribute.attachments? -%>
+    <%%= form.label :<%= attribute.column_name %> %>
+    <%%= form.<%= attribute.field_type %> :<%= attribute.column_name %>, multiple: true %>
 <% else -%>
     <%%= form.label :<%= attribute.column_name %> %>
     <%%= form.<%= attribute.field_type %> :<%= attribute.column_name %> %>
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb.tt b/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb.tt
index 7deba07926..6b216001d2 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb.tt
+++ b/railties/lib/rails/generators/erb/scaffold/templates/show.html.erb.tt
@@ -3,7 +3,15 @@
 <% attributes.reject(&:password_digest?).each do |attribute| -%>
 <p>
   <strong><%= attribute.human_name %>:</strong>
+<% if attribute.attachment? -%>
+  <%%= link_to @<%= singular_table_name %>.<%= attribute.column_name %>.filename, @<%= singular_table_name %>.<%= attribute.column_name %> %>
+<% elsif attribute.attachments? -%>
+  <%% @<%= singular_table_name %>.<%= attribute.column_name %>.each do |<%= attribute.singular_name %>| %>
+    <div><%%= link_to <%= attribute.singular_name %>.filename, <%= attribute.singular_name %> %></div>
+  <%% end %>
+<% else -%>
   <%%= @<%= singular_table_name %>.<%= attribute.column_name %> %>
+<% end -%>
 </p>
 
 <% end -%>
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb
index e801ab0c90..99c1bc4269 100644
--- a/railties/lib/rails/generators/generated_attribute.rb
+++ b/railties/lib/rails/generators/generated_attribute.rb
@@ -68,14 +68,15 @@ module Rails
 
       def field_type
         @field_type ||= case type
-                        when :integer              then :number_field
-                        when :float, :decimal      then :text_field
-                        when :time                 then :time_select
-                        when :datetime, :timestamp then :datetime_select
-                        when :date                 then :date_select
-                        when :text                 then :text_area
-                        when :rich_text            then :rich_text_area
-                        when :boolean              then :check_box
+                        when :integer                  then :number_field
+                        when :float, :decimal          then :text_field
+                        when :time                     then :time_select
+                        when :datetime, :timestamp     then :datetime_select
+                        when :date                     then :date_select
+                        when :text                     then :text_area
+                        when :rich_text                then :rich_text_area
+                        when :boolean                  then :check_box
+                        when :attachment, :attachments then :file_field
                         else
                           :text_field
         end
@@ -83,15 +84,17 @@ module Rails
 
       def default
         @default ||= case type
-                     when :integer                             then 1
-                     when :float                               then 1.5
-                     when :decimal                             then "9.99"
-                     when :datetime, :timestamp, :time         then Time.now.to_s(:db)
-                     when :date                                then Date.today.to_s(:db)
-                     when :string                              then name == "type" ? "" : "MyString"
-                     when :text                                then "MyText"
-                     when :boolean                             then false
-                     when :references, :belongs_to, :rich_text then nil
+                     when :integer                     then 1
+                     when :float                       then 1.5
+                     when :decimal                     then "9.99"
+                     when :datetime, :timestamp, :time then Time.now.to_s(:db)
+                     when :date                        then Date.today.to_s(:db)
+                     when :string                      then name == "type" ? "" : "MyString"
+                     when :text                        then "MyText"
+                     when :boolean                     then false
+                     when :references, :belongs_to,
+                          :attachment, :attachments,
+                          :rich_text                   then nil
                      else
                        ""
         end
@@ -157,8 +160,16 @@ module Rails
         type == :rich_text
       end
 
+      def attachment?
+        type == :attachment
+      end
+
+      def attachments?
+        type == :attachments
+      end
+
       def virtual?
-        rich_text?
+        rich_text? || attachment? || attachments?
       end
 
       def inject_options
diff --git a/railties/lib/rails/generators/named_base.rb b/railties/lib/rails/generators/named_base.rb
index d6732f8ff1..42e64cd11f 100644
--- a/railties/lib/rails/generators/named_base.rb
+++ b/railties/lib/rails/generators/named_base.rb
@@ -187,6 +187,7 @@ module Rails
 
         def attributes_names # :doc:
           @attributes_names ||= attributes.each_with_object([]) do |a, names|
+            next if a.attachments?
             names << a.column_name
             names << "password_confirmation" if a.password_digest?
             names << "#{a.name}_type" if a.polymorphic?
diff --git a/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb b/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb
index 7030561a33..8b46eb88ae 100644
--- a/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb
+++ b/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb
@@ -32,6 +32,14 @@ module Rails
       hook_for :helper, as: :scaffold do |invoked|
         invoke invoked, [ controller_name ]
       end
+
+      private
+
+        def permitted_params
+          params = attributes_names.map { |name| ":#{name}" }.join(", ")
+          params += attributes.select(&:attachments?).map { |a| ", #{a.name}: []" }.join
+          params
+        end
     end
   end
 end
diff --git a/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb.tt b/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb.tt
index 400afec6dc..bb26370276 100644
--- a/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb.tt
+++ b/railties/lib/rails/generators/rails/scaffold_controller/templates/api_controller.rb.tt
@@ -54,7 +54,7 @@ class <%= controller_class_name %>Controller < ApplicationController
       <%- if attributes_names.empty? -%>
       params.fetch(:<%= singular_table_name %>, {})
       <%- else -%>
-      params.require(:<%= singular_table_name %>).permit(<%= attributes_names.map { |name| ":#{name}" }.join(', ') %>)
+      params.require(:<%= singular_table_name %>).permit(<%= permitted_params %>)
       <%- end -%>
     end
 end
diff --git a/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb.tt b/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb.tt
index 05f1c2b2d3..82b43987b4 100644
--- a/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb.tt
+++ b/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb.tt
@@ -61,7 +61,7 @@ class <%= controller_class_name %>Controller < ApplicationController
       <%- if attributes_names.empty? -%>
       params.fetch(:<%= singular_table_name %>, {})
       <%- else -%>
-      params.require(:<%= singular_table_name %>).permit(<%= attributes_names.map { |name| ":#{name}" }.join(', ') %>)
+      params.require(:<%= singular_table_name %>).permit(<%= permitted_params %>)
       <%- end -%>
     end
 end