rubocop fixes

config/initializers/rails_csp_nonce.rb

@@ -20,12 +20,12 @@ def call(env)
 
       doc = nil
       begin
-        if body.is_a?(ActionDispatch::Response::RackBody)
-          doc = Loofah.document(body.body)
-        else
-          doc = Loofah.document(body)
-        end
-      rescue
+        doc = if body.is_a?(ActionDispatch::Response::RackBody)
+                Loofah.document(body.body)
+              else
+                Loofah.document(body)
+              end
+      rescue StandardError
         return [stat, headers, body]
       end
       doc.xpath("//script").each do |node|
@@ -35,7 +35,7 @@ def call(env)
       #  nonce_node(node, nonce, :style, request)
       # end
       doc.xpath("//*[@onclick]").each do |node|
-        request.logger.tagged("CSPTagMissingNonce").warn("Detected inline onclick event handler: #{node["onclick"]}")
+        request.logger.tagged("CSPTagMissingNonce").warn("Detected inline onclick event handler: #{node['onclick']}")
       end
       response = ActionDispatch::Response.new(stat, headers, doc.to_s)
       response.to_a
@@ -49,15 +49,15 @@ def nonce_node(node, nonce, kind, ad_request)
   end
 end
 
-Rails.application.config.content_security_policy_nonce_generator = -> (request) do
-   # use the same csp nonce for turbolinks requests
-   if request.env['HTTP_TURBOLINKS_REFERRER'].present?
-     request.env['HTTP_X_TURBOLINKS_NONCE']
-   else
-     SecureRandom.base64(16)
-   end
- end
-Rails.application.config.content_security_policy_nonce_directives = %w(script-src)
+Rails.application.config.content_security_policy_nonce_generator = lambda do |request|
+  # use the same csp nonce for turbolinks requests
+  if request.env['HTTP_TURBOLINKS_REFERRER'].present?
+    request.env['HTTP_X_TURBOLINKS_NONCE']
+  else
+    SecureRandom.base64(16)
+  end
+end
+Rails.application.config.content_security_policy_nonce_directives = %w[script-src]
 
 Rails.application.config.content_security_policy do |policy|
   csp_proto = Rails.env.production? ? :https : :http