add some paginations

app/controllers/v1/collections_controller.rb

@@ -11,9 +11,8 @@ class V1::CollectionsController < ApplicationController
   # GET /v1/collections
   # GET /v1/collections.json
   def index
-    limit = params[:limit] || 10
-    offset = params[:offset] || 0
-    render json: Collection.limit(limit).offset(offset)
+    collections = paginate Collection.all
+    render json: collections
   end
 
   # GET /v1/collections/1

app/controllers/v1/complaints_controller.rb

@@ -6,7 +6,8 @@ class V1::ComplaintsController < ApplicationController
   # GET v1/complaint
   # GET v1/complaint.json
   def index
-    render json: Complaint.all
+    complaints = paginate Complaint.all
+    render json: complaints
   end
 
   # GET v1/complaint

app/controllers/v1/institutions_controller.rb

@@ -7,7 +7,8 @@ class V1::InstitutionsController < ApplicationController
   # GET v1/institutions
   # GET v1/institutions.json
   def index
-    render json: Institution.all
+    institutions = paginate Institution.all
+    render json: institutions
   end
 
   # GET v1/institutions/1

app/controllers/v1/languages_controller.rb

@@ -5,7 +5,8 @@ class V1::LanguagesController < ApplicationController
   # GET /languages
   # GET /languages.json
   def index
-    render json: Language.all
+    languages = paginate Language.all
+    render json: languages
   end
 
   # GET /learning_objects/1

app/controllers/v1/mime_types_controller.rb

@@ -5,7 +5,8 @@ class V1::MimeTypesController < ApplicationController
   # GET /mime_types
   # GET /mime_types.json
   def index
-    render json: MimeType.all
+    mime_types = paginate MimeType.all
+    render json: mime_types
   end
 
   # GET /mime_types/1

app/controllers/v1/object_types_controller.rb

@@ -5,7 +5,8 @@ class V1::ObjectTypesController < ApplicationController
   # GET /object_types
   # GET /object_types.json
   def index
-    render json: ObjectType.includes(:mime_types).all
+    object_types = paginate ObjectType.includes(:mime_types).all
+    render json: object_types
   end
 
   # GET /learning_objects/1

app/controllers/v1/roles_controller.rb

@@ -5,7 +5,8 @@ class V1::RolesController < ApplicationController
   # GET /roles
   # GET /roles.json
   def index
-    render json: Role.all
+    roles = paginate Role.all
+    render json: roles
   end
 
   # GET /roles/1

app/controllers/v1/users_controller.rb

@@ -8,7 +8,8 @@ class V1::UsersController < ApplicationController
   # GET /v1/users
   # GET /v1/users.json
   def index
-    render json: User.all
+    users = paginate User.all
+    render json: users
   end
 
   # GET /v1/users/1