Fixes TypeError being raised instead of InvalidParameterError. (#54)

Author: iMacTia

lib/rails_param/param.rb

@@ -126,7 +126,7 @@ def coerce(param, type, options = {})
           return BigDecimal(param, (options[:precision] || DEFAULT_PRECISION))
         end
         return nil
-      rescue ArgumentError
+      rescue ArgumentError, TypeError
         raise InvalidParameterError, "'#{param}' is not a valid #{type}"
       end
     end

spec/rails_param/param_spec.rb

@@ -89,6 +89,11 @@ def params;
           allow(controller).to receive(:params).and_return({ "foo" => "notInteger" })
           expect { controller.param! :foo, Integer }.to raise_error(RailsParam::Param::InvalidParameterError)
         end
+
+        it "will raise InvalidParameterError if the value is a boolean" do
+          allow(controller).to receive(:params).and_return({ "foo" => true })
+          expect { controller.param! :foo, Integer }.to raise_error(RailsParam::Param::InvalidParameterError)
+        end
       end
 
       describe "Float" do
@@ -102,6 +107,11 @@ def params;
           allow(controller).to receive(:params).and_return({ "foo" => "notFloat" })
           expect { controller.param! :foo, Float }.to raise_error(RailsParam::Param::InvalidParameterError)
         end
+
+        it "will raise InvalidParameterError if the value is a boolean" do
+          allow(controller).to receive(:params).and_return({ "foo" => true })
+          expect { controller.param! :foo, Float }.to raise_error(RailsParam::Param::InvalidParameterError)
+        end
       end
 
       describe "Array" do
@@ -295,6 +305,7 @@ def params;
           allow(controller).to receive(:params).and_return({ "foo" => "1111" })
           expect { controller.param! :foo, :boolean }.to raise_error(RailsParam::Param::InvalidParameterError)
         end
+
         it "set default boolean" do
           allow(controller).to receive(:params).and_return({})
           controller.param! :foo, :boolean, default: false