fixed linter issues

Author: Quintus3

app/controllers/admin/activities_controller.rb

@@ -37,12 +37,11 @@ def weekoverzicht(locale)
       end
     end.join("\n")
     header = "\n*#{ t('admin.activities.weekoverzicht.borrel', locale: locale) }*"
-    borrels = Activity.where("start_date >= ? AND start_date <= ? AND is_borrel = TRUE AND include_in_weekoverzicht = FALSE", week_start, week_start + 7.days)
-    if borrels.empty?
-      res += "#{ header }\n#{ t('admin.activities.weekoverzicht.no_borrel', locale:locale) }"
-    else
-      res += header + "\n#{ locale == :nl ? "Op" : "On" } #{ l(borrels[0].start_date, format: '%A', locale: locale) }!"
-    end
+    borrels = Activity.where("start_date >= ? AND start_date <= ? \
+    AND is_borrel = TRUE AND include_in_weekoverzicht = FALSE", week_start, week_start + 7.days)
+    res += if borrels.empty? then \
+      "#{ header }\n#{ t('admin.activities.weekoverzicht.no_borrel', locale: locale) }" else \
+      header + "\n#{ locale == :nl ? 'Op' : 'On' } #{ l(borrels[0].start_date, format: '%A', locale: locale) }!"
     res
   end
   helper_method :weekoverzicht

app/views/admin/activities/index.html.haml

@@ -57,4 +57,4 @@
                     - elsif activity.price == 0
                       %span.badge.badge-primary.size-small= I18n.t('admin.activities.free')
                     - else
-                      %span.badge.badge-warning.size-small= I18n.t('admin.activities.is_not_payable')
+                      %span.badge.badge-warning.size-small= I18n.t('admin.activities.is_not_payable')