polishing dynatrace enhancement

Author: David O'Sullivan

lib/java_buildpack/framework/dynatrace_one_agent.rb

@@ -120,7 +120,8 @@ def supports?
                        :FILTER, :NETWORKZONE, :SKIP_ERRORS
 
       def agent_download_url
-        download_uri = "#{api_base_url(credentials)}/v1/deployment/installer/agent/unix/paas/latest?#{technologies(credentials)}" \
+        download_uri = "#{api_base_url(credentials)}" \
+                       "/v1/deployment/installer/agent/unix/paas/latest?#{technologies(credentials)}" \
                        '&bitness=64' \
                        "&Api-Token=#{credentials[APITOKEN]}"
 
@@ -130,13 +131,13 @@ def agent_download_url
       end
 
       def technologies(credentials)
-        code_modules = "include=java"
-        if not credentials[ADDTECHNOLOGIES].empty?
-          credentials[ADDTECHNOLOGIES].split(",").each do |tech|
+        code_modules = 'include=java'
+        if credentials.key?(ADDTECHNOLOGIES)
+          credentials[ADDTECHNOLOGIES].split(',').each do |tech|
             code_modules += "&include=#{tech}"
           end
         end
-        return code_modules
+        code_modules
       end
 
       def agent_manifest

lib/java_buildpack/util/sanitizer.rb

@@ -36,12 +36,10 @@ def handle_params(params)
 
     query_params = ''
 
-    params.split("&").each do |single_param|
-      k, v = single_param.split("=")
-      if k.match(keywords)
-        v = "***"
-      end
-      query_params += k + '=' +v + '&'
+    params.split('&').each do |single_param|
+      k, v = single_param.split('=')
+      v = '***' if k.match(keywords)
+      query_params += k + '=' + v + '&'
     end
     query_params
   end