Fix the jquery requires in the stylesheets and the missing Yarn warning.

Dockerfile

@@ -11,6 +11,10 @@ COPY Gemfile* /app/
 RUN gem install bundler
 RUN bundle install --jobs 4
 
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+RUN apt-get update && apt-get install -y yarn
+
 RUN mkdir /app/log
 
 COPY . /app/

app/assets/stylesheets/black.scss

@@ -1,3 +1,15 @@
+/*
+ * Apparently the requires need to be in the "root" stylesheet file, not
+ * the imported manifest.
+ *
+ *= require jquery-ui/menu
+ *= require jquery-ui/autocomplete
+ *= require jquery-ui/datepicker
+ *= require jquery-ui/dialog
+ *= require jquery-ui/sortable
+ *= require_self
+ */
+
 $gray-lighter: #EEE;
 $brand-primary: rgba(0, 0, 0, 0.75);
 $navbar-inverse-bg: $brand_primary;

app/assets/stylesheets/include/manifest.scss

@@ -9,13 +9,6 @@
  * compiled file so the styles you add here take precedence over styles defined in any styles
  * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
  * file per style scope.
- *
- *= require jquery-ui/menu
- *= require jquery-ui/autocomplete
- *= require jquery-ui/datepicker
- *= require jquery-ui/dialog
- *= require jquery-ui/sortable
- *= require_self
  */
 
 @import "icons";

app/assets/stylesheets/light_blue.scss

@@ -1,3 +1,15 @@
+/*
+ * Apparently the requires need to be in the "root" stylesheet file, not
+ * the imported manifest.
+ *
+ *= require jquery-ui/menu
+ *= require jquery-ui/autocomplete
+ *= require jquery-ui/datepicker
+ *= require jquery-ui/dialog
+ *= require jquery-ui/sortable
+ *= require_self
+ */
+
 $gray-lighter: lighten(#000, 93.5%);
 $brand-primary: #3C6997;
 $navbar-inverse-bg: $brand_primary;