wicked_pdf 封面停止生成其余的 PDF

wicked_pdf cover page stops rest of PDF generation

处理 PDF 并且(在开发和生产中)PDF 将仅呈现封面:

https://www.patchvault.org/lodges/456a-powhatan/issues/checklist.pdf

调试显示其余内容,没有封面:

https://www.patchvault.org/lodges/456a-powhatan/issues/checklist.pdf?debug=true

这会间歇性地渲染良好,或显示没有图像的后续页面(通常在它渲染时),但大多数情况下它只渲染封面。在控制器操作中禁用封面会使其他页面按预期呈现。这是控制器操作(出于开发目的我禁用了附件):

def checklist
    # PDF Checklist of issues from a lodge
    @issues = @issueable.issues.non_event_issues.ordered_issues
    @event_issues = @issueable.issues.event_issues.order(issue_number: :asc)
    respond_to do |format|
      format.html
      format.pdf do
        render pdf:   "#{@issueable.slug}_checklist",
        # disposition:  'attachment',
        template:     'issues/checklist.pdf.erb',
        cover:        render_to_string('issues/checklist_cover.pdf.erb'),
        dpi:          '150',
        background:   true,
        header:       {html: {template: 'layouts/_checklist_header'}, spacing: 5 },
        footer:       {html: {template: 'layouts/_checklist_footer'}, spacing: 0 },
        margin:       {top: 30, bottom: 20, left: 10, right: 10},
        show_as_html: params.key?('debug')
      end
    end
  end

这是 wkhtmltopdf 的开发输出:

"***************[\"/Users/jathayde/Development/Meticulous/Products/patchvault/vendor/cache/ruby/2.4.0/gems/wkhtmltopdf-binary-0.12.3.1/bin/wkhtmltopdf\", \"-q\", \"--dpi\", \"150\", \"--margin-top\", \"30\", \"--margin-bottom\", \"20\", \"--margin-left\", \"10\", \"--margin-right\", \"10\", \"--header-spacing\", \"5\", \"--header-html\", \"file:////var/folders/25/q7y1f5px3xz8bw7sdzcyrz_c0000gn/T/wicked_header_pdf20180312-17436-12xyhl7.html\", \"--footer-spacing\", \"0\", \"--footer-html\", \"file:////var/folders/25/q7y1f5px3xz8bw7sdzcyrz_c0000gn/T/wicked_footer_pdf20180312-17436-eldx10.html\", \"cover\", \"/var/folders/25/q7y1f5px3xz8bw7sdzcyrz_c0000gn/T/wicked_cover_pdf20180312-17436-y1d6wy.html\", \"file:////var/folders/25/q7y1f5px3xz8bw7sdzcyrz_c0000gn/T/wicked_pdf20180312-17436-tr8hae.html\", \"/var/folders/25/q7y1f5px3xz8bw7sdzcyrz_c0000gn/T/wicked_pdf_generated_file20180312-17436-18ftq2q.pdf\"]***************"

封面是一个完整的 HTML 页面,因为它不会在没有一个并调用 CSS 文件的情况下呈现样式。

软件说明:

我找到的唯一解决方案是删除封面中的 Google 字体调用,只在内页模板上加载字体。