houdini/lib/list/list_activities.rb

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module ListActivities
def self.with_params(params, default_activities=nil)
acts = default_activities || Activity
acts = acts.includes(:supporter, :attachment, :host).order('created_at DESC')
acts = acts.where(host_id: params[:host_id]) unless params[:host_id].blank?
acts = acts.where(attachment_id: params[:attachment_id]) unless params[:attachment_id].blank?
acts = acts.where(nonprofit_id: params[:nonprofit_id]) unless params[:nonprofit_id].blank?
if params[:public]
acts = acts.is_public
end
acts = acts.limit(params[:limit]) unless params[:limit].blank?
return acts
end
end