lib/app/controllers/triplify_controller.rb in rtriplify-0.0.2 vs lib/app/controllers/triplify_controller.rb in rtriplify-0.0.3

@@ -1,7 +1,7 @@
 require  'configatron'
-
+#
 class TriplifyController < ActionController::Base
 
   def tripleize
     t = Tripleizer.new
     t.base_uri = t.uri request.env['REQUEST_URI'].to_s
@@ -59,38 +59,41 @@
   end
 
   #get all models
   def model t, model_group   
     models = t.find_models model_group
-    models.values[0].each do |model_name, model_attributes|
-      if model_name.to_s =="sql_query"
-        t.write_sql(model_group_name,model_attributes,output)
-      else
-        t.write_model(model_name, models.keys[0])
+    if models
+      models.values[0].each do |model_name, model_attributes|
+        if model_name.to_s =="sql_query"
+          t.write_sql(models.keys[0],model_attributes,output)
+        else
+          t.write_model(model_name, models.keys[0])
+        end
       end
     end
   end
 
   # get a defined model with given id
   def index t,param
     subclass,id = param
     models = t.find_models subclass
-    models.values[0].each do |model_name, model_attributes|
-      if model_name.to_s =="sql_query"
-        #some magic is needed here  ..parse the sql query?
-      else
-        m = Model.new model_name,  models.keys[0].to_s
-        row_values=m.get_row_by_id(id).first
-        c1=Hash.new
-        if row_values
-          m.model.columns_hash.each_with_index do |column_name,i|
-            c1[column_name[0]]=eval("row_values.#{column_name}")
+    if models
+      models.values[0].each do |model_name, model_attributes|
+        if model_name.to_s =="sql_query"
+          #some magic is needed here  ..parse the sql query?
+        else
+          m = Model.new model_name,  models.keys[0].to_s
+          row_values=m.get_row_by_id(id).first
+          c1=Hash.new
+          if row_values
+            m.model.columns_hash.each_with_index do |column_name,i|
+              c1[column_name[0]]=eval("row_values.#{column_name}")
+            end
+            t.extract_id_line model_attributes, c1,row_values,m.get_datatypes
+            t.make_triples(c1,  models.keys[0].to_s , "", m.get_datatypes)
           end
-          t.extract_id_line model_attributes, c1,row_values,m.get_datatypes
-          t.make_triples(c1,  models.keys[0].to_s , "", m.get_datatypes)
         end
       end
-
     end
     #render :text =>  t.make_triples(c1, controller , "", t.dbd_types)
     
   end
 end