Implements #150

Adds an entry inside moderation section that allows moderators to check
pending tasks and mark them as solved.

app/controllers/proposals_dashboard_controller.rb

@@ -4,7 +4,7 @@
 class ProposalsDashboardController < ApplicationController
   before_action :authenticate_user!
 
-  helper_method :proposal, :proposed_actions
+  helper_method :proposal, :proposed_actions, :proposal_dashboard_action
   respond_to :html
   layout 'proposals_dashboard'
 
@@ -21,12 +21,41 @@ class ProposalsDashboardController < ApplicationController
 
   def execute
     authorize! :dashboard, proposal
+
     ProposalExecutedDashboardAction.create(proposal: proposal, proposal_dashboard_action: proposal_dashboard_action, executed_at: Time.now)
     redirect_to proposal_dashboard_index_path(proposal.to_param)
   end
 
+  def new_request
+    authorize! :dashboard, proposal
+    @proposal_executed_dashboard_action = ProposalExecutedDashboardAction.new
+  end
+
+  def create_request
+    authorize! :dashboard, proposal
+
+    source_params = proposal_executed_dashboard_action_params.merge(
+      proposal: proposal, 
+      proposal_dashboard_action: proposal_dashboard_action, 
+      executed_at: Time.now
+    )
+
+    @proposal_executed_dashboard_action = ProposalExecutedDashboardAction.new(source_params)
+    if @proposal_executed_dashboard_action.save
+      AdministratorTask.create(source: @proposal_executed_dashboard_action)
+
+      redirect_to proposal_dashboard_index_path(proposal.to_param), { flash: { info: t('.success') } }
+    else
+      render :new_request
+    end
+  end
+
   private
 
+  def proposal_executed_dashboard_action_params
+    params.require(:proposal_executed_dashboard_action).permit(:comments)
+  end
+
   def proposal_dashboard_action
     @proposal_dashboard_action ||= ProposalDashboardAction.find(params[:id])
   end