Get one group milestone based on milestone title.

app/controllers/groups/milestones_controller.rb

@@ -2,8 +2,7 @@ class Groups::MilestonesController < ApplicationController
   layout 'group'
 
   def index
-    @group = group
-    project_milestones = Milestone.where(project_id: @group.projects)
+    project_milestones = Milestone.where(project_id: group.projects)
     @group_milestones = Milestones::GroupService.new(project_milestones).execute
     @group_milestones = case params[:status]
                         when 'all'; @group_milestones
@@ -12,16 +11,17 @@ class Groups::MilestonesController < ApplicationController
                         end
   end
 
+  def show
+    project_milestones = Milestone.where(project_id: group.projects)
+    @group_milestones = Milestones::GroupService.new(project_milestones).milestone(title)
+  end
+
   def update
     project_milestones = Milestone.where(project_id: group.projects)
-    @group_milestones = Milestones::GroupService.new(project_milestones).execute
-    title = params[:id].gsub("-", ".")
+    @group_milestones = Milestones::GroupService.new(project_milestones).milestone(title)
 
-    @group_milestones.each do |group_milestone|
-      next unless group_milestone.title == title
-      group_milestone.milestones.each do |milestone|
-        Milestones::UpdateService.new(milestone.project, current_user, params[:milestone]).execute(milestone)
-      end
+    @group_milestones.each do |milestone|
+      Milestones::UpdateService.new(milestone.project, current_user, params[:milestone]).execute(milestone)
     end
 
     respond_to do |format|
@@ -38,6 +38,10 @@ class Groups::MilestonesController < ApplicationController
     @group ||= Group.find_by(path: params[:group_id])
   end
 
+  def title
+    params[:id].gsub("-", ".")
+  end
+
   def status(state)
     @group_milestones.map{ |milestone| next if milestone.state != state; milestone }.compact
   end

app/services/milestones/group_service.rb

@@ -8,5 +8,13 @@ module Milestones
       @project_milestones.map{ |title, milestone| GroupMilestone.new(title, milestone) }
     end
 
+    def milestone(title)
+      if title
+        @project_milestones[title]
+      else
+        nil
+      end
+    end
+
   end
 end

app/views/groups/milestones/index.html.haml

@@ -30,7 +30,7 @@
                 - else
                   = link_to 'Close Milestone', group_milestone_path(@group, safe_title, milestone: {state_event: :close }), method: :put, class: "btn btn-small btn-remove"
               %h4
-                = link_to_gfm truncate(milestone.title, length: 100), root_path
+                = link_to_gfm truncate(milestone.title, length: 100), group_milestone_path(@group, safe_title)
               %div
                 %div
                   = link_to root_path do