From 86e704d8a4d829f9dcc1297bc076b8d313c67794 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javi=20Mart=C3=ADn?= <javim@elretirao.net>
Date: Sun, 30 Jun 2019 21:39:06 +0200
Subject: [PATCH] Use strict mode in JavaScript

Strict mode is supported by 98% of the browsers, including Internet
Explorer 10, and it helps developers avoid common JavaScript pitfalls.
---
 app/assets/javascripts/advanced_search.js.coffee              | 2 ++
 app/assets/javascripts/allow_participation.js.coffee          | 2 ++
 app/assets/javascripts/answers.js.coffee                      | 2 ++
 app/assets/javascripts/app.js.coffee                          | 2 ++
 app/assets/javascripts/application.js                         | 4 ++++
 app/assets/javascripts/banners.js.coffee                      | 2 ++
 app/assets/javascripts/budget_edit_associations.js.coffee     | 2 ++
 app/assets/javascripts/check_all_none.js.coffee               | 2 ++
 app/assets/javascripts/checkbox_toggle.js.coffee              | 2 ++
 app/assets/javascripts/columns_selector.js.coffee             | 2 ++
 app/assets/javascripts/comments.js.coffee                     | 2 ++
 app/assets/javascripts/cookies.js.coffee                      | 2 ++
 app/assets/javascripts/documentable.js.coffee                 | 2 ++
 app/assets/javascripts/embed_video.js.coffee                  | 2 ++
 app/assets/javascripts/fixed_bar.js.coffee                    | 2 ++
 app/assets/javascripts/flaggable.js.coffee                    | 2 ++
 app/assets/javascripts/followable.js.coffee                   | 2 ++
 app/assets/javascripts/forms.js.coffee                        | 2 ++
 app/assets/javascripts/foundation_extras.js.coffee            | 2 ++
 app/assets/javascripts/gettext.js.coffee                      | 2 ++
 app/assets/javascripts/globalize.js.coffee                    | 2 ++
 app/assets/javascripts/ie_alert.js.coffee                     | 2 ++
 app/assets/javascripts/imageable.js.coffee                    | 2 ++
 app/assets/javascripts/investment_report_alert.js.coffee      | 2 ++
 app/assets/javascripts/legislation.js.coffee                  | 2 ++
 app/assets/javascripts/legislation_admin.js.coffee            | 2 ++
 app/assets/javascripts/legislation_allegations.js.coffee      | 2 ++
 app/assets/javascripts/legislation_annotatable.js.coffee      | 2 ++
 app/assets/javascripts/location_changer.js.coffee             | 2 ++
 app/assets/javascripts/managers.js.coffee                     | 2 ++
 app/assets/javascripts/map.js.coffee                          | 2 ++
 app/assets/javascripts/markdown_editor.js.coffee              | 2 ++
 app/assets/javascripts/modal_download.js.coffee               | 2 ++
 app/assets/javascripts/moderator_budget_investments.js.coffee | 2 ++
 app/assets/javascripts/moderator_comment.js.coffee            | 2 ++
 app/assets/javascripts/moderator_debates.js.coffee            | 2 ++
 .../javascripts/moderator_proposal_notifications.js.coffee    | 2 ++
 app/assets/javascripts/moderator_proposals.js.coffee          | 2 ++
 app/assets/javascripts/polls.js.coffee                        | 2 ++
 app/assets/javascripts/polls_admin.js.coffee                  | 2 ++
 app/assets/javascripts/prevent_double_submission.js.coffee    | 2 ++
 app/assets/javascripts/questions.js.coffee                    | 2 ++
 app/assets/javascripts/registration_form.js.coffee            | 2 ++
 .../javascripts/send_admin_notification_alert.js.coffee       | 2 ++
 app/assets/javascripts/send_newsletter_alert.js.coffee        | 2 ++
 app/assets/javascripts/settings.js.coffee                     | 2 ++
 app/assets/javascripts/social_share.js.coffee                 | 2 ++
 app/assets/javascripts/sortable.js.coffee                     | 2 ++
 app/assets/javascripts/stat_graphs.js                         | 4 ++++
 app/assets/javascripts/stats.js.coffee                        | 2 ++
 app/assets/javascripts/suggest.js.coffee                      | 2 ++
 app/assets/javascripts/table_sortable.js.coffee               | 2 ++
 app/assets/javascripts/tag_autocomplete.js.coffee             | 2 ++
 app/assets/javascripts/tags.js.coffee                         | 2 ++
 app/assets/javascripts/tree_navigator.js.coffee               | 2 ++
 app/assets/javascripts/users.js.coffee                        | 2 ++
 .../javascripts/valuation_budget_investment_form.js.coffee    | 2 ++
 app/assets/javascripts/votations.js.coffee                    | 2 ++
 app/assets/javascripts/votes.js.coffee                        | 2 ++
 app/assets/javascripts/watch_form_changes.js.coffee           | 2 ++
 60 files changed, 124 insertions(+)

diff --git a/app/assets/javascripts/advanced_search.js.coffee b/app/assets/javascripts/advanced_search.js.coffee
index 9503e02c9..77f9183b5 100644
--- a/app/assets/javascripts/advanced_search.js.coffee
+++ b/app/assets/javascripts/advanced_search.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.AdvancedSearch =
 
   advanced_search_terms: ->
diff --git a/app/assets/javascripts/allow_participation.js.coffee b/app/assets/javascripts/allow_participation.js.coffee
index 0427ae730..3438e46c4 100644
--- a/app/assets/javascripts/allow_participation.js.coffee
+++ b/app/assets/javascripts/allow_participation.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.AllowParticipation =
 
   initialize: ->
diff --git a/app/assets/javascripts/answers.js.coffee b/app/assets/javascripts/answers.js.coffee
index 2a2687648..caa1b18d9 100644
--- a/app/assets/javascripts/answers.js.coffee
+++ b/app/assets/javascripts/answers.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Answers =
 
   initializeAnswers: (answers) ->
diff --git a/app/assets/javascripts/app.js.coffee b/app/assets/javascripts/app.js.coffee
index d8efafdee..b0ea6be5e 100644
--- a/app/assets/javascripts/app.js.coffee
+++ b/app/assets/javascripts/app.js.coffee
@@ -1 +1,3 @@
+"use strict"
+
 window.App = {}
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 9174fd0ff..757ea52f3 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -88,6 +88,8 @@
 //= require votations
 
 var initialize_modules = function() {
+  "use strict";
+
   App.Answers.initialize();
   App.Questions.initialize();
   App.Comments.initialize();
@@ -141,6 +143,8 @@ var initialize_modules = function() {
 };
 
 $(function(){
+  "use strict";
+
   Turbolinks.enableProgressBar();
 
   $(document).ready(initialize_modules);
diff --git a/app/assets/javascripts/banners.js.coffee b/app/assets/javascripts/banners.js.coffee
index 7ebbaf540..8a1710b5e 100644
--- a/app/assets/javascripts/banners.js.coffee
+++ b/app/assets/javascripts/banners.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Banners =
   initialize: ->
     $("[data-js-banner-title]").on
diff --git a/app/assets/javascripts/budget_edit_associations.js.coffee b/app/assets/javascripts/budget_edit_associations.js.coffee
index c10cc75a8..5daa48441 100644
--- a/app/assets/javascripts/budget_edit_associations.js.coffee
+++ b/app/assets/javascripts/budget_edit_associations.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.BudgetEditAssociations =
 
   set_text: (response)->
diff --git a/app/assets/javascripts/check_all_none.js.coffee b/app/assets/javascripts/check_all_none.js.coffee
index f0507b277..45df897ea 100644
--- a/app/assets/javascripts/check_all_none.js.coffee
+++ b/app/assets/javascripts/check_all_none.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.CheckAllNone =
 
   initialize: ->
diff --git a/app/assets/javascripts/checkbox_toggle.js.coffee b/app/assets/javascripts/checkbox_toggle.js.coffee
index f20476f8d..3368e8a68 100644
--- a/app/assets/javascripts/checkbox_toggle.js.coffee
+++ b/app/assets/javascripts/checkbox_toggle.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.CheckboxToggle =
 
   initialize: ->
diff --git a/app/assets/javascripts/columns_selector.js.coffee b/app/assets/javascripts/columns_selector.js.coffee
index b253a8aa3..0bcb78e4f 100644
--- a/app/assets/javascripts/columns_selector.js.coffee
+++ b/app/assets/javascripts/columns_selector.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ColumnsSelector =
 
   initColums: () ->
diff --git a/app/assets/javascripts/comments.js.coffee b/app/assets/javascripts/comments.js.coffee
index d80ee6e0b..87b4d3683 100644
--- a/app/assets/javascripts/comments.js.coffee
+++ b/app/assets/javascripts/comments.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Comments =
 
   add_comment: (parent_id, response_html) ->
diff --git a/app/assets/javascripts/cookies.js.coffee b/app/assets/javascripts/cookies.js.coffee
index 4a1c84e2d..1c317b7fc 100644
--- a/app/assets/javascripts/cookies.js.coffee
+++ b/app/assets/javascripts/cookies.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Cookies =
 
   saveCookie: (name, value, days) ->
diff --git a/app/assets/javascripts/documentable.js.coffee b/app/assets/javascripts/documentable.js.coffee
index 5da604b45..a81f4b120 100644
--- a/app/assets/javascripts/documentable.js.coffee
+++ b/app/assets/javascripts/documentable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Documentable =
 
   initialize: ->
diff --git a/app/assets/javascripts/embed_video.js.coffee b/app/assets/javascripts/embed_video.js.coffee
index 6f7ef12a4..163f831c7 100644
--- a/app/assets/javascripts/embed_video.js.coffee
+++ b/app/assets/javascripts/embed_video.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.EmbedVideo =
 
   initialize: ->
diff --git a/app/assets/javascripts/fixed_bar.js.coffee b/app/assets/javascripts/fixed_bar.js.coffee
index f1ba7550f..59b3255f0 100644
--- a/app/assets/javascripts/fixed_bar.js.coffee
+++ b/app/assets/javascripts/fixed_bar.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.FixedBar =
   initialize: ->
     $("[data-fixed-bar]").each ->
diff --git a/app/assets/javascripts/flaggable.js.coffee b/app/assets/javascripts/flaggable.js.coffee
index 411723368..fe5709ddd 100644
--- a/app/assets/javascripts/flaggable.js.coffee
+++ b/app/assets/javascripts/flaggable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Flaggable =
 
   update: (resource_id, button) ->
diff --git a/app/assets/javascripts/followable.js.coffee b/app/assets/javascripts/followable.js.coffee
index 5fad5f563..4f1d339d5 100644
--- a/app/assets/javascripts/followable.js.coffee
+++ b/app/assets/javascripts/followable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Followable =
 
   update: (followable_id, button, notice) ->
diff --git a/app/assets/javascripts/forms.js.coffee b/app/assets/javascripts/forms.js.coffee
index 2ce43367c..a9ce6a8a9 100644
--- a/app/assets/javascripts/forms.js.coffee
+++ b/app/assets/javascripts/forms.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Forms =
 
   disableEnter: ->
diff --git a/app/assets/javascripts/foundation_extras.js.coffee b/app/assets/javascripts/foundation_extras.js.coffee
index 92f20f6b4..e2c949daa 100644
--- a/app/assets/javascripts/foundation_extras.js.coffee
+++ b/app/assets/javascripts/foundation_extras.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.FoundationExtras =
   clearSticky: ->
     $("[data-sticky]").foundation("destroy") if $("[data-sticky]").length
diff --git a/app/assets/javascripts/gettext.js.coffee b/app/assets/javascripts/gettext.js.coffee
index 4d9700921..2d954e56d 100644
--- a/app/assets/javascripts/gettext.js.coffee
+++ b/app/assets/javascripts/gettext.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 i18n = {
   es: {
     "Comments": "Comentarios",
diff --git a/app/assets/javascripts/globalize.js.coffee b/app/assets/javascripts/globalize.js.coffee
index 7ab123707..f65e14668 100644
--- a/app/assets/javascripts/globalize.js.coffee
+++ b/app/assets/javascripts/globalize.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Globalize =
 
   selected_language: ->
diff --git a/app/assets/javascripts/ie_alert.js.coffee b/app/assets/javascripts/ie_alert.js.coffee
index 30c7620ce..75338974b 100644
--- a/app/assets/javascripts/ie_alert.js.coffee
+++ b/app/assets/javascripts/ie_alert.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.IeAlert =
   set_cookie_and_hide: (event) ->
     event.preventDefault()
diff --git a/app/assets/javascripts/imageable.js.coffee b/app/assets/javascripts/imageable.js.coffee
index 67a2e2370..7dbeeb382 100644
--- a/app/assets/javascripts/imageable.js.coffee
+++ b/app/assets/javascripts/imageable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Imageable =
 
   initialize: ->
diff --git a/app/assets/javascripts/investment_report_alert.js.coffee b/app/assets/javascripts/investment_report_alert.js.coffee
index 91dc6ba44..d968deb55 100644
--- a/app/assets/javascripts/investment_report_alert.js.coffee
+++ b/app/assets/javascripts/investment_report_alert.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.InvestmentReportAlert =
   initialize: ->
     $("#js-investment-report-alert").on "click", ->
diff --git a/app/assets/javascripts/legislation.js.coffee b/app/assets/javascripts/legislation.js.coffee
index ec104f2e2..d2c710c80 100644
--- a/app/assets/javascripts/legislation.js.coffee
+++ b/app/assets/javascripts/legislation.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Legislation =
 
   initialize: ->
diff --git a/app/assets/javascripts/legislation_admin.js.coffee b/app/assets/javascripts/legislation_admin.js.coffee
index c64826224..847c39663 100644
--- a/app/assets/javascripts/legislation_admin.js.coffee
+++ b/app/assets/javascripts/legislation_admin.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.LegislationAdmin =
 
   initialize: ->
diff --git a/app/assets/javascripts/legislation_allegations.js.coffee b/app/assets/javascripts/legislation_allegations.js.coffee
index 3a3f9ce4d..4823d1e58 100644
--- a/app/assets/javascripts/legislation_allegations.js.coffee
+++ b/app/assets/javascripts/legislation_allegations.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.LegislationAllegations =
 
   toggle_comments: ->
diff --git a/app/assets/javascripts/legislation_annotatable.js.coffee b/app/assets/javascripts/legislation_annotatable.js.coffee
index 46f95e114..4337d0771 100644
--- a/app/assets/javascripts/legislation_annotatable.js.coffee
+++ b/app/assets/javascripts/legislation_annotatable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.LegislationAnnotatable =
 
   makeEditableAndHighlight: (colour) ->
diff --git a/app/assets/javascripts/location_changer.js.coffee b/app/assets/javascripts/location_changer.js.coffee
index 630cd1b11..409e5a3c0 100644
--- a/app/assets/javascripts/location_changer.js.coffee
+++ b/app/assets/javascripts/location_changer.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.LocationChanger =
 
   initialize: ->
diff --git a/app/assets/javascripts/managers.js.coffee b/app/assets/javascripts/managers.js.coffee
index 63218f2f5..b0d33ad81 100644
--- a/app/assets/javascripts/managers.js.coffee
+++ b/app/assets/javascripts/managers.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Managers =
 
   generatePassword: ->
diff --git a/app/assets/javascripts/map.js.coffee b/app/assets/javascripts/map.js.coffee
index 8bbb4abbf..358e78968 100644
--- a/app/assets/javascripts/map.js.coffee
+++ b/app/assets/javascripts/map.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Map =
 
   initialize: ->
diff --git a/app/assets/javascripts/markdown_editor.js.coffee b/app/assets/javascripts/markdown_editor.js.coffee
index b3dc7c14e..349c50c27 100644
--- a/app/assets/javascripts/markdown_editor.js.coffee
+++ b/app/assets/javascripts/markdown_editor.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.MarkdownEditor =
 
   refresh_preview: (element, md) ->
diff --git a/app/assets/javascripts/modal_download.js.coffee b/app/assets/javascripts/modal_download.js.coffee
index b4cad86dc..ef35a9a65 100644
--- a/app/assets/javascripts/modal_download.js.coffee
+++ b/app/assets/javascripts/modal_download.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModalDownload =
 
   enableButton: ->
diff --git a/app/assets/javascripts/moderator_budget_investments.js.coffee b/app/assets/javascripts/moderator_budget_investments.js.coffee
index 612a058a4..4bcb49ad1 100644
--- a/app/assets/javascripts/moderator_budget_investments.js.coffee
+++ b/app/assets/javascripts/moderator_budget_investments.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModeratorBudgetInvestments =
 
   add_class_faded: (id) ->
diff --git a/app/assets/javascripts/moderator_comment.js.coffee b/app/assets/javascripts/moderator_comment.js.coffee
index fcc6e92c1..0e866d762 100644
--- a/app/assets/javascripts/moderator_comment.js.coffee
+++ b/app/assets/javascripts/moderator_comment.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModeratorComments =
 
   add_class_faded: (id) ->
diff --git a/app/assets/javascripts/moderator_debates.js.coffee b/app/assets/javascripts/moderator_debates.js.coffee
index 7cb25eb51..39bd7df10 100644
--- a/app/assets/javascripts/moderator_debates.js.coffee
+++ b/app/assets/javascripts/moderator_debates.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModeratorDebates =
 
   add_class_faded: (id) ->
diff --git a/app/assets/javascripts/moderator_proposal_notifications.js.coffee b/app/assets/javascripts/moderator_proposal_notifications.js.coffee
index b2e8fbf44..12c9040d1 100644
--- a/app/assets/javascripts/moderator_proposal_notifications.js.coffee
+++ b/app/assets/javascripts/moderator_proposal_notifications.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModeratorProposalNotifications =
 
   add_class_faded: (id) ->
diff --git a/app/assets/javascripts/moderator_proposals.js.coffee b/app/assets/javascripts/moderator_proposals.js.coffee
index 2106b5c65..2920ab58f 100644
--- a/app/assets/javascripts/moderator_proposals.js.coffee
+++ b/app/assets/javascripts/moderator_proposals.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ModeratorProposals =
 
   add_class_faded: (id) ->
diff --git a/app/assets/javascripts/polls.js.coffee b/app/assets/javascripts/polls.js.coffee
index 3690a6011..6b7cae960 100644
--- a/app/assets/javascripts/polls.js.coffee
+++ b/app/assets/javascripts/polls.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Polls =
   generateToken: ->
     token = ""
diff --git a/app/assets/javascripts/polls_admin.js.coffee b/app/assets/javascripts/polls_admin.js.coffee
index a2d0569a7..fb5e954d4 100644
--- a/app/assets/javascripts/polls_admin.js.coffee
+++ b/app/assets/javascripts/polls_admin.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.PollsAdmin =
 
   initialize: ->
diff --git a/app/assets/javascripts/prevent_double_submission.js.coffee b/app/assets/javascripts/prevent_double_submission.js.coffee
index eefb8a9fe..acfaa1068 100644
--- a/app/assets/javascripts/prevent_double_submission.js.coffee
+++ b/app/assets/javascripts/prevent_double_submission.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.PreventDoubleSubmission =
   disable_buttons: (buttons) ->
     setTimeout ->
diff --git a/app/assets/javascripts/questions.js.coffee b/app/assets/javascripts/questions.js.coffee
index 72023a841..bf9078be2 100644
--- a/app/assets/javascripts/questions.js.coffee
+++ b/app/assets/javascripts/questions.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Questions =
 
   nestedQuestions: ->
diff --git a/app/assets/javascripts/registration_form.js.coffee b/app/assets/javascripts/registration_form.js.coffee
index 5407151c9..dec7c4e1f 100644
--- a/app/assets/javascripts/registration_form.js.coffee
+++ b/app/assets/javascripts/registration_form.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.RegistrationForm =
 
   initialize: ->
diff --git a/app/assets/javascripts/send_admin_notification_alert.js.coffee b/app/assets/javascripts/send_admin_notification_alert.js.coffee
index c2c9f1195..5bb03f7e7 100644
--- a/app/assets/javascripts/send_admin_notification_alert.js.coffee
+++ b/app/assets/javascripts/send_admin_notification_alert.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.SendAdminNotificationAlert =
   initialize: ->
     $("#js-send-admin_notification-alert").on "click", ->
diff --git a/app/assets/javascripts/send_newsletter_alert.js.coffee b/app/assets/javascripts/send_newsletter_alert.js.coffee
index e8e3e5f2a..834d90778 100644
--- a/app/assets/javascripts/send_newsletter_alert.js.coffee
+++ b/app/assets/javascripts/send_newsletter_alert.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.SendNewsletterAlert =
   initialize: ->
     $("#js-send-newsletter-alert").on "click", ->
diff --git a/app/assets/javascripts/settings.js.coffee b/app/assets/javascripts/settings.js.coffee
index beb70d7af..cb3313d44 100644
--- a/app/assets/javascripts/settings.js.coffee
+++ b/app/assets/javascripts/settings.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Settings =
 
   initialize: ->
diff --git a/app/assets/javascripts/social_share.js.coffee b/app/assets/javascripts/social_share.js.coffee
index 5776fd555..1ebde6d16 100644
--- a/app/assets/javascripts/social_share.js.coffee
+++ b/app/assets/javascripts/social_share.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.SocialShare =
 
   initialize: ->
diff --git a/app/assets/javascripts/sortable.js.coffee b/app/assets/javascripts/sortable.js.coffee
index 1e24da891..09d3050f4 100644
--- a/app/assets/javascripts/sortable.js.coffee
+++ b/app/assets/javascripts/sortable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Sortable =
   initialize: ->
     $(".sortable").sortable
diff --git a/app/assets/javascripts/stat_graphs.js b/app/assets/javascripts/stat_graphs.js
index 256078a85..479e20287 100644
--- a/app/assets/javascripts/stat_graphs.js
+++ b/app/assets/javascripts/stat_graphs.js
@@ -4,10 +4,14 @@
 //= require stats
 
 var initialize_stats_modules = function() {
+  "use strict";
+
   App.Stats.initialize();
 };
 
 $(function(){
+  "use strict";
+
   $(document).ready(initialize_stats_modules);
   $(document).on("page:load", initialize_stats_modules);
   $(document).on("ajax:complete", initialize_stats_modules);
diff --git a/app/assets/javascripts/stats.js.coffee b/app/assets/javascripts/stats.js.coffee
index cbf7dc678..0cb687230 100644
--- a/app/assets/javascripts/stats.js.coffee
+++ b/app/assets/javascripts/stats.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 # Helper for generate C3.js graphs
 #----------------------------------------------------------------------
 
diff --git a/app/assets/javascripts/suggest.js.coffee b/app/assets/javascripts/suggest.js.coffee
index c8e242cf6..24159e36a 100644
--- a/app/assets/javascripts/suggest.js.coffee
+++ b/app/assets/javascripts/suggest.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Suggest =
 
   initialize: ->
diff --git a/app/assets/javascripts/table_sortable.js.coffee b/app/assets/javascripts/table_sortable.js.coffee
index 80f429239..784147327 100644
--- a/app/assets/javascripts/table_sortable.js.coffee
+++ b/app/assets/javascripts/table_sortable.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.TableSortable =
   getCellValue: (row, index) ->
     $(row).children("td").eq(index).text()
diff --git a/app/assets/javascripts/tag_autocomplete.js.coffee b/app/assets/javascripts/tag_autocomplete.js.coffee
index 73c1b31f3..f1230e058 100644
--- a/app/assets/javascripts/tag_autocomplete.js.coffee
+++ b/app/assets/javascripts/tag_autocomplete.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.TagAutocomplete =
 
   split: ( val ) ->
diff --git a/app/assets/javascripts/tags.js.coffee b/app/assets/javascripts/tags.js.coffee
index 21d5ee39b..21c53cbc9 100644
--- a/app/assets/javascripts/tags.js.coffee
+++ b/app/assets/javascripts/tags.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Tags =
 
   initialize: ->
diff --git a/app/assets/javascripts/tree_navigator.js.coffee b/app/assets/javascripts/tree_navigator.js.coffee
index 96ca16eb3..4ba26dfe0 100644
--- a/app/assets/javascripts/tree_navigator.js.coffee
+++ b/app/assets/javascripts/tree_navigator.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.TreeNavigator =
   setNodes: (nodes) ->
     children = nodes.children("ul")
diff --git a/app/assets/javascripts/users.js.coffee b/app/assets/javascripts/users.js.coffee
index 29039de95..b5da545fa 100644
--- a/app/assets/javascripts/users.js.coffee
+++ b/app/assets/javascripts/users.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Users =
 
   initialize: ->
diff --git a/app/assets/javascripts/valuation_budget_investment_form.js.coffee b/app/assets/javascripts/valuation_budget_investment_form.js.coffee
index 51fb1d156..6aec6be07 100644
--- a/app/assets/javascripts/valuation_budget_investment_form.js.coffee
+++ b/app/assets/javascripts/valuation_budget_investment_form.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.ValuationBudgetInvestmentForm =
 
   showFeasibleFields: ->
diff --git a/app/assets/javascripts/votations.js.coffee b/app/assets/javascripts/votations.js.coffee
index ab22c2afa..2ce9333d0 100644
--- a/app/assets/javascripts/votations.js.coffee
+++ b/app/assets/javascripts/votations.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Votations =
 
   checkMaxVotes: ->
diff --git a/app/assets/javascripts/votes.js.coffee b/app/assets/javascripts/votes.js.coffee
index d0bed54ad..ec57df968 100644
--- a/app/assets/javascripts/votes.js.coffee
+++ b/app/assets/javascripts/votes.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.Votes =
 
   hoverize: (votes) ->
diff --git a/app/assets/javascripts/watch_form_changes.js.coffee b/app/assets/javascripts/watch_form_changes.js.coffee
index 739658011..acf02c312 100644
--- a/app/assets/javascripts/watch_form_changes.js.coffee
+++ b/app/assets/javascripts/watch_form_changes.js.coffee
@@ -1,3 +1,5 @@
+"use strict"
+
 App.WatchFormChanges =
   forms: ->
     return $("form[data-watch-changes]")