Merge remote-tracking branch 'origin/develop' into develop

app/forms/contents/create_form.rb

@@ -3,6 +3,8 @@ class Contents::CreateForm < BaseForm
 
   validates :filepath, presence: true
 
+  validates :new_branch, length: { maximum: 50, too_long: "分支名称过长，仅支持%{count}的长度"}
+
   validate :check_branch
 
   def check_branch