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module LabelsHelper
def project_label_names
@project.labels.pluck(:title)
end
def render_colored_label(label)
label_color = label.color || "#428bca"
r, g, b = label_color.slice(1,7).scan(/.{2}/).map(&:hex)
if (r + g + b) > 500
text_color = "#333"
else
text_color = "#FFF"
end
content_tag :span, class: 'label', style: "background:#{label_color};color:#{text_color}" do
label.name
end
end
end
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