Implement index page

app/controllers/exercise_collections_controller.rb

@@ -3,7 +3,7 @@ class ExerciseCollectionsController < ApplicationController
   before_action :set_exercise_collection, only: [:show]
 
   def index
-    @exercise_collections = ExerciseCollection.all
+    @exercise_collections = ExerciseCollection.all.paginate(:page => params[:page])
     authorize!
   end
 

app/views/exercise_collections/index.html.slim

@@ -1 +1,24 @@
-h1 = 'ExerciseCollections#index'
+h1 = ExerciseCollection.model_name.human(count: 2)
+
+.table-responsive
+  table.table
+    thead
+      tr
+        th = t('activerecord.attributes.exercise_collections.id')
+        th = t('activerecord.attributes.exercise_collections.name')
+        th = t('activerecord.attributes.exercise_collections.updated_at')
+        th = t('activerecord.attributes.exercise_collections.exercises')
+        th colspan=3 = t('shared.actions')
+    tbody
+      - @exercise_collections.each do |collection|
+        tr
+          td = collection.id
+          td = link_to(collection.name, collection)
+          td = collection.updated_at
+          td = collection.exercises.size
+          td = link_to(t('shared.show'), collection)
+          td = link_to(t('shared.edit'), edit_exercise_collection_path(collection))
+          td = link_to(t('shared.destroy'), collection, data: {confirm: t('shared.confirm_destroy')}, method: :delete)
+
+= render('shared/pagination', collection: @exercise_collections)
+p = render('shared/new_button', model: ExerciseCollection)