Start running Rails from the main branch (#16)

Reviewed-on: #16

app/assets/config/manifest.js

@@ -1,5 +0,0 @@
-//= link_tree ../images
-//= link_directory ../stylesheets .css
-//= link_tree ../../javascript .js
-//= link_tree ../../../vendor/javascript .js
-//= link_tree ../builds

app/helpers/expenses_helper.rb

@@ -2,6 +2,6 @@ module ExpensesHelper
   def expense_periods
     Expense
       .periods
-      .map { |key, value| [key.titleize, Expense.periods.key(value)] }
+      .map { |key, value| [ key.titleize, Expense.periods.key(value) ] }
   end
 end

app/helpers/incomes_helper.rb

@@ -2,6 +2,6 @@ module IncomesHelper
   def members
     Member
       .all
-      .map { |member, value| [member.name, member.id] }
+      .map { |member, value| [ member.name, member.id ] }
   end
 end