Lint: Use symbols for method attributes in views

Strings and symbols can be used interchangeable, but we prefer symbols.

Author: MrSerth

app/views/collections/show.html.slim

@@ -74,7 +74,7 @@
   .col-md-12.mb-4
     .actions.btn-group role='group'
       - if action_name == 'view_shared'
-        = button_to t('.button.collaborate'), save_shared_collection_path(@collection), method: 'post', class: 'btn btn-important h-100'
+        = button_to t('.button.collaborate'), save_shared_collection_path(@collection), method: :post, class: 'btn btn-important h-100'
         = link_to t('common.button.back'), user_messages_path(current_user), class: 'btn btn-important'
       - else
         - if policy(@collection).edit?

app/views/comments/_edit.html.slim

@@ -1,4 +1,4 @@
-= form_for :comment, url: task_comment_path(@task, @comment), method: 'put', remote: true do |f|
+= form_for :comment, url: task_comment_path(@task, @comment), method: :put, remote: true do |f|
   .comment-text
     .comment-text-input
       = f.text_field :text, class: 'form-control'

app/views/messages/index.html.slim

@@ -45,7 +45,7 @@ br
               - if message.attachment.present?
                 - if message.action_collection_shared?
                   = link_to t('.button.view'), view_shared_collection_path(message.attachment, user: message.sender), class: 'btn btn-light btn-sm'
-                  = button_to t('.button.save_collection'), save_shared_collection_path(message.attachment), method: 'post', class: 'btn btn-light btn-sm'
+                  = button_to t('.button.save_collection'), save_shared_collection_path(message.attachment), method: :post, class: 'btn btn-light btn-sm'
                 - if message.action_group_request?
                   = link_to t('.button.view'), group_path(message.attachment), class: 'btn btn-light btn-sm'
                   = button_to grant_access_group_path(message.attachment, user: message.sender.id), method: :post, class: 'btn btn-light btn-sm' do

app/views/users/show.html.slim

@@ -118,4 +118,4 @@
         modal_root_attributes: {id: 'notification-modal'},
         modal_body_attributes: {id: 'notification-modal-body'},
         template: 'users/shared/_notification_modal',
-        template_variables: {title: t('.delete_modal.title'), confirm_notification_button: {target: user_registration_path, method: 'delete'}}
+        template_variables: {title: t('.delete_modal.title'), confirm_notification_button: {target: user_registration_path, method: :delete}}