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ActiveAdmin:select 下拉菜单在开发中默认为当前值,但在生产中默认为空白

[英]ActiveAdmin :select drop-down defaults to current value in development but defaults to blank in production

我有以下 ActiveAdmin 表单:

form do |f|
  f.inputs "Timesheet Details" do
    f.input :jobs_assigned_worker, :label => "Worker", as: :select, collection: Worker.all
    f.input :worked_time_hours,    :label => "Worked Time (Hours)"
    f.input :worked_time_mins,     :label => "Worked Time (Minutes)"
    f.input :driving_time_hours,   :label => "Driving Time (Hours)"
    f.input :driving_time_mins,    :label => "Driving Time (Minutes)"
    f.input :spent_dollars,        :label => "Extra Money Spent"
  end
  f.actions
end

当我在编辑视图中使用此表单时,select 下拉菜单自动默认为当前值。 但是在生产中,由于某种原因,下拉菜单默认为顶部的空白值(为什么那个空白值仍然存在?)。

编辑

问题似乎是 ActiveAdmin 不理解该关联,并且默认情况下无法将 select 关联 object 。 我需要弄清楚如何为关联编写f.input代码。 该表格用于时间表。 Timesheet has_many JobsAssignedWorkers 并且每个 JobsAssignedWorker 都有一个 Worker。

如果要包含空白值:

f.input :jobs_assigned_worker,
  label: 'Worker',
  as: :select,
  collection: -> { Worker.pluck(:name) },
  include_blank: true

如果您不想包含空白值:

f.input :jobs_assigned_worker,
  label: 'Worker',
  as: :select,
  collection: -> { Worker.pluck(:name) },
  include_blank: false

如果你想有空值,但不想允许它作为一个选项:

f.input :jobs_assigned_worker,
  label: 'Worker',
  as: :select,
  collection: -> { Worker.pluck(:name) },
  include_blank: true,
  allow_blank: false

尝试设置 'include_blank' 选项。

form do |f|
    f.inputs "Timesheet Details" do
        f.input :jobs_assigned_worker, :label => "Worker", as: :select, collection: Worker.all, include_blank: false
        f.input :worked_time_hours,    :label => "Worked Time (Hours)"
        f.input :worked_time_mins,     :label => "Worked Time (Minutes)"
        f.input :driving_time_hours,   :label => "Driving Time (Hours)"
        f.input :driving_time_mins,    :label => "Driving Time (Minutes)"
        f.input :spent_dollars,        :label => "Extra Money Spent"
    end
    f.actions
end

为避免保留空白值,只需在您的 select 中添加此选项:

include_hidden: false

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