Merge pull request #158 from openHPI/error-hint-templates

Error hints

config/locales/en.yml

@@ -331,6 +331,8 @@ en:
       break_intervention:
         title: "Break"
         text: "We recognized that you are already working quite a while on this exercise. We would like to encourage you to take a break and come back later."
+      error_hints:
+        heading: "Hints"
     index:
       clone: Duplicate
       implement: Implement
@@ -728,6 +730,7 @@ en:
   error_templates:
     hints:
       signature: "A regular expression in Ruby syntax without leading and trailing \"/\""
+      hint_templates: 'Attribute names in {{double curly braces}} are replaced by the corresponding attribute value at runtime, e.g. "The error occurs in line {{Line}}." --(StructuredError: {Line: 4})--> "The error occurs in line 4."'
     attributes: "Attributes"
     add_attribute: "Add attribute"
   comments: