Merge pull request #2260 from ZeiP/bug/#2259_charts_quality

#2259: Use a Chartjs-ror version with airblade/chartjs-ror#57 applied…

.github/workflows/continuous-integration.yml

@@ -1,7 +1,7 @@
 ---
 name: Continuous Integration
 
-on: [push, pull_request]
+on: pull_request
 
 jobs:
   test:

Gemfile

@@ -38,7 +38,7 @@ gem 'paperclip'
 # To use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1.13'
 
-gem 'chartjs-ror'
+gem 'chartjs-ror', :git => 'git://github.com/ZeiP/chartjs-ror.git'
 
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 # gem 'turbolinks'

Gemfile.lock

@@ -1,3 +1,10 @@
+GIT
+  remote: git://github.com/ZeiP/chartjs-ror.git
+  revision: e9d3aabbda3059c001144833d915a386d8b511c5
+  specs:
+    chartjs-ror (3.6.4)
+      rails (>= 3.1)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -66,8 +73,6 @@ GEM
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.0.1)
-    chartjs-ror (3.6.4)
-      rails (>= 3.1)
     childprocess (2.0.0)
       rake (< 13.0)
     climate_control (0.2.0)
@@ -277,7 +282,7 @@ DEPENDENCIES
   bootstrap-sass (= 3.4.1)
   bullet
   byebug
-  chartjs-ror
+  chartjs-ror!
   codeclimate-test-reporter (= 1.0.7)
   coffee-rails (~> 4.2.0)
   database_cleaner

app/views/stats/_actions.html.erb

@@ -3,8 +3,6 @@
 options = {
   width: "400px",
   height: "400px",
-  maintainAspectRatio: false,
-  responsive: false,
   plugins: {
     colorschemes: {
       scheme: 'brewer.Paired12',

app/views/stats/_contexts.html.erb

@@ -15,8 +15,6 @@ Stats::TopContextsQuery.new(current_user).result.map { |context|
 options = {
   width: "400px",
   height: "400px",
-  maintainAspectRatio: false,
-  responsive: false,
   plugins: {
     colorschemes: {
       scheme: 'brewer.Paired12',