Another attempt at fxing the mailer

app/assets/stylesheets/_application.scss

@@ -1136,14 +1136,16 @@ ul.warnings li,
 	margin: 1em 0 0;
 	padding: 0;
 	list-style: none;
-	border: 0.1em solid #EEE;
-	background-color: #F8F8F8;
+	// border: 0.1em solid #EEE;
+	// background-color: #F8F8F8;
 
 	a {
 		display: block;
 		padding: 0.5em 0.75em;
-		@include font-family(secondary);
-		border-bottom: 0.1em solid #CCC;
+		//@include font-family(secondary);
+		border: 0.1rem solid #EEE;
+		border-top: 0;
+		border-right: 0;
 
 		@include after {
 			display: none;
@@ -1370,6 +1372,18 @@ ul.warnings li,
 			vertical-align: top;
 		}
 	}
+
+	.table-tr.new {
+		.table-th {
+			background-color: transparent;
+			border: 0;
+		}
+
+		.table-td {
+			background-color: transparent;
+			border: 0;
+		}
+	}
 }
 
 #main {

app/controllers/application_controller.rb

@@ -130,7 +130,7 @@ class ApplicationController < LinguaFrancaApplicationController
 			logger.info exception.to_s
 			logger.info exception.backtrace.join("\n")
 
-			UserMailer.error_report(
+			UserMailer.delay.error_report(
 					"A JavaScript error has occurred",
 					report,
 					params[:message],
@@ -138,7 +138,7 @@ class ApplicationController < LinguaFrancaApplicationController
 					request,
 					params,
 					current_user,
-				).deliver_now! if Rails.env.preview? || Rails.env.production?
+				) if Rails.env.preview? || Rails.env.production?
 		end
 		render json: {}
 	end
@@ -185,7 +185,7 @@ class ApplicationController < LinguaFrancaApplicationController
 
 		# send and email if this is production
 		suppress(Exception) do
-			UserMailer.error_report(
+			UserMailer.delay.error_report(
 					"An error has occurred in #{Rails.env}",
 					nil,
 					exception.to_s,
@@ -193,7 +193,7 @@ class ApplicationController < LinguaFrancaApplicationController
 					request,
 					params,
 					current_user,
-				).deliver_now! if Rails.env.preview? || Rails.env.production?
+				) if Rails.env.preview? || Rails.env.production?
 		end
 
 		# raise the error if we are in development so that we can debug it
@@ -335,7 +335,7 @@ class ApplicationController < LinguaFrancaApplicationController
 	def i18n_exception(str, exception, locale, key)
 		# send and email if this is production
 		suppress(Exception) do
-			UserMailer.error_report(
+			UserMailer.delay.error_report(
 					"A missing translation found in #{Rails.env}",
 					"<p>A translation for <code>#{key}</code> in <code>#{locale.to_s}</code> was found. The text that was rendered to the user was:</p><blockquote>#{str || 'nil'}</blockquote>",
 					exception.to_s,
@@ -343,7 +343,7 @@ class ApplicationController < LinguaFrancaApplicationController
 					request,
 					params,
 					current_user,
-				).deliver_now! if Rails.env.preview? || Rails.env.production?
+				) if Rails.env.preview? || Rails.env.production?
 			logger.info "Missing translation found for: #{key}"
 		end
 	end

app/controllers/conferences_controller.rb

@@ -387,12 +387,12 @@ class ConferencesController < ApplicationController
 				@email_sent = :edit
 			elsif params[:button] == 'test'
 				@email_sent = :test
-				UserMailer.broadcast(
+				UserMailer.delay.broadcast(
 					"#{request.protocol}#{request.host_with_port}",
 					@subject,
 					@content,
 					current_user,
-					@this_conference).deliver_now!
+					@this_conference)
 			elsif params[:button] == 'preview'
 				@email_sent = :preview
 			elsif params[:button] == 'send'
@@ -1001,12 +1001,12 @@ class ConferencesController < ApplicationController
 				@broadcast_step = :preview
 			elsif params[:button] == 'test'
 				@broadcast_step = :test
-				UserMailer.broadcast(
+				UserMailer.delay.broadcast(
 					"#{request.protocol}#{request.host_with_port}",
 					@subject,
 					@body,
 					current_user,
-					@this_conference).deliver_now!
+					@this_conference)
 			end
 			return render 'conferences/register'
 		when 'locations'

app/views/conferences/admin/_schedule.html.haml

@@ -1,17 +1,18 @@
 .table.workshop-blocks
-	.table-tr
+	.table-tr.header
 		.table-th=_'forms.labels.generic.block_number'
 		.table-th=_'forms.labels.generic.time'
 		.table-th=_'forms.labels.generic.length'
 		.table-th=_'forms.labels.generic.days'
 		.table-th.form
 	- @workshop_blocks.each_with_index do | info, block |
-		= form_tag administration_update_path(@this_conference.slug, :schedule), class: 'table-tr' do
-			.table-th.center.big=(block + 1)
+		- is_new = info['time'].blank?
+		= form_tag administration_update_path(@this_conference.slug, :schedule), class: ['table-tr', is_new ? 'new' : 'saved'] do
+			.table-th.center.big= is_new ? '' : (block + 1)
 			.table-td=time_select info['time'], small: true, label: false
 			.table-td=length_select info['length'], {small: true, label: false}, 0.5, 2
 			.table-td=checkboxes :days, @block_days, info['days'].map(&:to_i), 'date.day_names', vertical: true, small: true
 			.table-td.form
 				= hidden_field_tag :workshop_block, block
 				= button_tag :delete_block, value: :delete_block, class: [:small, :delete] if block == @workshop_blocks.length - 2
-				= button_tag (info['time'].present? ? :update_block : :add_block), value: :save_block, class: [:small, :add]
+				= button_tag (is_new ? :add_block : :update_block), value: :save_block, class: [:small, :add]