fix search via param functionality for validation, add corresponding unit-tests

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/ohm_util.rb b/lib/ohm_util.rb
new file mode 100644
index 0000000..21d7978
--- /dev/null
+++ b/lib/ohm_util.rb
@@ -0,0 +1,39 @@
+
+module Lib
+  module OhmUtil 
+    
+    def self.check_params(model, params)
+      prop_names = model.attributes.collect{|p| p.to_s}
+      params.keys.each do |k|
+        key = k.to_s
+        if (key == "subjectid")
+          params.delete(k)
+        else
+          unless prop_names.include?(key)
+            key = key.from_rdf_format
+            unless prop_names.include?(key)
+              key = key+"_uri"
+              unless prop_names.include?(key)
+                key = key+"s"
+                unless prop_names.include?(key)
+                  raise OpenTox::BadRequestError.new "no attribute found: '"+k.to_s+"'"
+                end
+              end
+            end
+          end
+          params[key.to_sym] = params.delete(k)
+        end
+      end
+      params
+    end
+    
+    def self.find(model, filter_params)
+      if (filter_params.size==0)
+        model.all
+      else
+        model.find(check_params(model,filter_params))
+      end
+    end
+    
+  end 
+end
\ No newline at end of file