don't make coffee sourcemaps, it's easier to debug real js

Change-Id: Icf625903b2550cda469703d8d9049725c876d568
Reviewed-on: https://gerrit.instructure.com/55491
Tested-by: Jenkins
Reviewed-by: Ethan Vizitei <evizitei@instructure.com>
Reviewed-by: Jacob Fugal <jacob@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>
Tested-by: Ryan Shaw <ryan@instructure.com>

.gitignore

@@ -31,7 +31,6 @@ Gemfile.lock3
 Gemfile.lock4
 /log/
 /node_modules
-/public/app/
 /public/assets/
 /public/doc/api/
 /public/javascripts/compiled/

config/initializers/coffee_script_sourcemaps_symlinks.rb

@@ -1,11 +0,0 @@
-if Rails.env.development? && ENV["CANVAS_SOURCE_MAPS"] != "0"
-  app_dir = File.expand_path "#{Rails.root}/public/app"
-  FileUtils.makedirs(app_dir) unless File.exist?(app_dir)
-  symlink = File.expand_path "#{Rails.root}/public/app/coffeescripts"
-  target = File.expand_path "#{Rails.root}/app/coffeescripts"
-  unless File.symlink?(symlink) && File.readlink(symlink) == target
-    File.unlink(symlink) if File.exist?(symlink)
-    File.symlink(target,symlink)
-  end
-end
-

guard/coffeescript.rb

@@ -92,7 +92,7 @@ module Guard
           if Canvas::CoffeeScript.coffee_script_binary_is_available?
             Parallel.each(directories.map, :in_threads => Parallel.processor_count) do |(directory, scripts)|
               FileUtils.mkdir_p(File.expand_path(directory)) if !File.directory?(directory) && !options[:noop]
-              system('coffee', '-m', '-c', '-o', directory, *scripts)
+              system('coffee', '-c', '-o', directory, *scripts)
               if $?.exitstatus != 0
                 Formatter.error("Unable to compile coffeescripts in #{directory}")
               else

lib/tasks/js.rake

@@ -247,8 +247,7 @@ namespace :js do
           Parallel.each(dirs, :in_threads => Parallel.processor_count) do |dir|
             destination = coffee_destination(dir)
             FileUtils.mkdir_p(destination)
-            flags = "-m" if ENV["CANVAS_SOURCE_MAPS"] != "0"
-            system("coffee #{flags} -c -o #{destination} #{dir}/*.coffee")
+            system("coffee -c -o #{destination} #{dir}/*.coffee")
             raise "Unable to compile coffeescripts in #{dir}" if $?.exitstatus != 0
           end
         else