Allow option setting of incident_key in initializer

README.md

@@ -15,7 +15,7 @@ Usage
 
 Pagerduty exposes three classes, `Pagerduty`, `PagerdutyIncident` and `PagerdutyException`. Instances of `PagerdutyIncident` are created and returned for every API call.
 
-`Pagerduty`'s constructor takes a single argument - your `service_key`. You can then use the method `trigger` to trigger a new incident with Pagerduty:
+`Pagerduty`'s constructor takes 2 arguments - your `service_key` and an optional argument to set the 'incident_key' You can then use the method `trigger` to trigger a new incident with Pagerduty:
 
     require 'pagerduty'
     p = Pagerduty.new "your_pagerduty_service_key"

VERSION

@@ -1 +1 @@
-1.1.1
+1.1.2

lib/pagerduty.rb

@@ -14,9 +14,9 @@ class Pagerduty
 
   attr_reader :service_key, :incident_key
 
-  def initialize(service_key)
+  def initialize(service_key, incident_key = nil)
     @service_key = service_key
-    @incident_key = nil
+    @incident_key = incident_key
   end
 
   def trigger(description, details = {})
@@ -64,4 +64,4 @@ def resolve(description, details = {})
     self
   end
 
-end
+end