Order selected proposals by confidence score

The same way we order budget results.

app/controllers/legislation/processes_controller.rb

@@ -1,6 +1,6 @@
 class Legislation::ProcessesController < Legislation::BaseController
   has_filters %w[open next past], only: :index
-  has_filters %w[all selected], only: :proposals
+  has_filters %w[random winners], only: :proposals
 
   load_and_authorize_resource
 
@@ -93,7 +93,7 @@ class Legislation::ProcessesController < Legislation::BaseController
 
     @proposals = ::Legislation::Proposal.where(process: @process)
     @proposals = @proposals.search(params[:search]) if params[:search].present?
-    @proposals = @proposals.send(@current_filter).order('random()').page(params[:page])
+    @proposals = @proposals.send(@current_filter).page(params[:page])
 
     if @process.proposals_phase.started? || (current_user && current_user.administrator?)
       legislation_proposal_votes(@proposals)

app/models/legislation/proposal.rb

@@ -52,6 +52,8 @@ class Legislation::Proposal < ActiveRecord::Base
   scope :sort_by_flags,            -> { order(flags_count: :desc, updated_at: :desc) }
   scope :last_week,                -> { where("proposals.created_at >= ?", 7.days.ago)}
   scope :selected,                 -> { where(selected: true) }
+  scope :random,                   -> { sort_by_random }
+  scope :winners,                  -> { selected.sort_by_confidence_score }
 
   def to_param
     "#{id}-#{title}".parameterize

config/locales/en/legislation.yml

@@ -53,8 +53,8 @@ en:
       proposals:
         empty_proposals: There are no proposals
         filters:
-          all: All
-          selected: Selected
+          random: All
+          winners: Selected
       debate:
         empty_questions: There aren't any questions
         participate: Participate in the debate

config/locales/es/legislation.yml

@@ -53,8 +53,8 @@ es:
       proposals:
         empty_proposals: No hay propuestas
         filters:
-          all: Todos
-          selected: Seleccionados
+          random: Todas
+          winners: Seleccionadas
       debate:
         empty_questions: No hay preguntas
         participate: Realiza tus aportaciones al debate previo participando en los siguientes temas.