Security for online editor. Replace dev_access?, master_access? with can? method usage

app/models/ability.rb

@@ -35,9 +35,14 @@ class Ability
       ] if project.report_access_for?(user)
 
       rules << [
-        :write_wiki
+        :write_wiki,
+        :push_code
       ] if project.dev_access_for?(user)
 
+      rules << [
+        :push_code_to_protected_branches
+      ] if project.master_access_for?(user)
+
       rules << [
         :modify_issue,
         :modify_snippet,