reworked error system to work with http error codes

lib/parse_resource/base.rb

@@ -368,19 +368,18 @@ def create
       opts = {:content_type => "application/json"}
       attrs = @unsaved_attributes.to_json
       result = self.resource.post(attrs, opts) do |resp, req, res, &block|
-
-        if resp.code 
-          error_response = JSON.parse(resp) rescue {"code" => 0, "error" => "unknown error"}
-          pe = ParseError.new(error_response["code"]).to_array
-          self.errors.add(pe[0], pe[1])
-          return false
-        else
+        if resp.code.to_s == "200" || resp.code.to_s == "201"
           @attributes.merge!(JSON.parse(resp))
           @attributes.merge!(@unsaved_attributes)
           attributes = HashWithIndifferentAccess.new(attributes)
           @unsaved_attributes = {}
           create_setters_and_getters!
           return true
+        else
+          error_response = JSON.parse(resp)
+          pe = ParseError.new(resp.code.to_s).to_array
+          self.errors.add(pe[0], pe[1])
+          return false
         end
       end
     end
@@ -414,17 +413,17 @@ def update(attributes = {})
 
       opts = {:content_type => "application/json"}
       result = self.instance_resource.put(put_attrs, opts) do |resp, req, res, &block|
-        if resp.code
-          error_response = JSON.parse(resp) rescue {"code" => 0, "error" => "unknown error"}
-          pe = ParseError.new(error_response["code"], error_response["error"]).to_array
-          self.errors.add(pe[0], pe[1])        
-          return false
-        else
+        if resp.code.to_s == "200" || resp.code.to_s == "201"
           @attributes.merge!(JSON.parse(resp))
           @attributes.merge!(@unsaved_attributes)
           @unsaved_attributes = {}
           create_setters_and_getters!
           return true
+        else
+          error_response = JSON.parse(resp)
+          pe = ParseError.new(resp.code.to_s, error_response["error"]).to_array
+          self.errors.add(pe[0], pe[1])        
+          return false
         end
       end
     end

lib/parse_resource/parse_error.rb

@@ -3,24 +3,24 @@ class ParseError
   def initialize(code, msg="")
     @msg = msg
     case code
-    when 202
-      @error = [:username, "must be unique"]
-    when 111
-      @error = [:base, "field set to incorrect type. Error code #{code}. #{msg}"]
-    when 125
-      @error = [:email, "must be valid"]
-    when 122
-      @error = [:file_name, "contains only a-zA-Z0-9_. characters and is between 1 and 36 characters."]
-    when 204
-      @error = [:email, "must not be missing"]
-    when 203
-      @error = [:email, "has already been taken"]
-    when 200
-      @error = [:username, "is missing or empty"]
-    when 201
-      @error = [:password, "is missing or empty"]
-    when 205
-      @error = [:user, "with specified email not found"]
+    when "400"
+      @error = "Bad Request: The request cannot be fulfilled due to bad syntax."
+    when "401"
+      @error = "Unauthorized: Check your App ID & Master Key."
+    when "403"
+      @error = "Forbidden: You do not have permission to access or modify this."
+    when "408"
+      @error = "Request Timeout: The request was not completed within the time the server was prepared to wait."
+    when "415"
+      @error = "Unsupported Media Type"
+    when "500"
+      @error = "Internal Server Error"
+    when "502"
+      @error = "Bad Gateway"
+    when "503"
+      @error = "Service Unavailable"
+    when "508"
+      @error = "Loop Detected"
     else
       @error = "Unknown Error"
       raise "Parse error #{code}: #{@error}"