Added abaility for admins to add registrations

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

@@ -19,7 +19,19 @@
 .actions
 	= link_to (_'links.download.Excel'), administration_step_path(@this_conference.slug, :stats, :format => :xlsx), class: [:button, :download]
 	= link_to (_'links.download.Organizations_Excel'), administration_step_path(@this_conference.slug, :organizations, :format => :xlsx), class: [:button, :download, :subdued]
-%h4 Registrations
-= searchfield :search, nil, big: true
-.table-scroller
-	= html_table @excel_data, registrations_table_options
+%h4=_'articles.admin.stats.headings.Registrations'
+.goes-fullscreen#registrations-table
+	.flex-column
+		= searchfield :search, nil, big: true, stretch: true
+		%a.button{data: { expands: 'registrations-table' }}='expand'
+		%a.button.delete{data: { contracts: 'registrations-table' }}='close'
+		%a.button.modify{data: { 'opens-modal': 'new-registration' }}='+'
+	.table-scroller
+		= html_table @excel_data, registrations_table_options
+	= form_tag administration_update_path(@this_conference.slug, :stats), id: 'new-registration', class: 'modal-edit' do
+		.modal-edit-overlay{data: { 'closes-modal': 'new-registration' }}
+		.modal-edit-content
+			=html_edit_table @excel_data, registrations_edit_table_options
+			.actions
+				%a.button.subdued{data: { 'closes-modal': 'new-registration' }}='Cancel'
+				= button_tag :save, value: :save, class: :modify