diff --git a/src/js/controller.js b/src/js/controller.js
index 0366470..3a70e0b 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -1,158 +1,158 @@
 angular.module('focaModalPetroleras')
-	.controller('modalPetrolerasCtrl', [
-		'$filter',
-		'$scope',
-		'$uibModalInstance',
-		'focaPetrolerasService',
-		function ($filter, $scope, $uibModalInstance, focaPetrolerasService) {
-			var json = {razonCuitCod: ''};
-
-			focaPetrolerasService.getPetroleras(json).then(
-				function (res) {
-					for (var i = res.data.length - 1; i >= 0; i--) {
-						if (res.data[i].COD === 0) {
-							delete res.data[i];
-						}
-					}
-
-					$scope.petroleras = res.data;
-					$scope.search();
-				});
-
-			// pagination
-			$scope.numPerPage = 10;
-			$scope.currentPage = 1;
-			$scope.filteredPetroleras = [];
-			$scope.currentPagePetroleras = [];
-			$scope.selectedPetroleras = -1;
-
-			$scope.search = function () {
-				$scope.filteredPetroleras = $filter('filter')(
-					$scope.petroleras, {$: $scope.filters}
-				);
-
-				$scope.lastPage = Math.ceil(
-				    $scope.filteredPetroleras.length / $scope.numPerPage
-				);
-
-				$scope.resetPage();
-			};
-
-			$scope.resetPage = function () {
-				$scope.currentPage = 1;
-				$scope.selectPage(1);
-			};
-
-			$scope.selectPage = function (page) {
-				console.info(page);
-				var start = (page - 1) * $scope.numPerPage;
-				var end = start + $scope.numPerPage;
-				$scope.paginas = [];
-				$scope.paginas = calcularPages(page);
-				$scope.currentPagePetroleras = $scope.filteredPetroleras.slice(start, end);
+    .controller('modalPetrolerasCtrl', [
+        '$filter',
+        '$scope',
+        '$uibModalInstance',
+        'focaPetrolerasService',
+        function ($filter, $scope, $uibModalInstance, focaPetrolerasService) {
+            var json = {razonCuitCod: ''};
+
+            focaPetrolerasService.getPetroleras(json).then(
+                function (res) {
+                    for (var i = res.data.length - 1; i >= 0; i--) {
+                        if (res.data[i].COD === 0) {
+                            delete res.data[i];
+                        }
+                    }
+
+                    $scope.petroleras = res.data;
+                    $scope.search();
+                });
+
+            // pagination
+            $scope.numPerPage = 10;
+            $scope.currentPage = 1;
+            $scope.filteredPetroleras = [];
+            $scope.currentPagePetroleras = [];
+            $scope.selectedPetroleras = -1;
+
+            $scope.search = function () {
+                $scope.filteredPetroleras = $filter('filter')(
+                    $scope.petroleras, {$: $scope.filters}
+                );
+
+                $scope.lastPage = Math.ceil(
+                    $scope.filteredPetroleras.length / $scope.numPerPage
+                );
+
+                $scope.resetPage();
+            };
+
+            $scope.resetPage = function () {
+                $scope.currentPage = 1;
+                $scope.selectPage(1);
+            };
+
+            $scope.selectPage = function (page) {
+                console.info(page);
+                var start = (page - 1) * $scope.numPerPage;
+                var end = start + $scope.numPerPage;
+                $scope.paginas = [];
+                $scope.paginas = calcularPages(page);
+                $scope.currentPagePetroleras = $scope.filteredPetroleras.slice(start, end);
                 $scope.currentPage = page;
-			};
-
-			$scope.select = function(petrolera) {
-				$uibModalInstance.close(petrolera);
-			};
-
-			$scope.cancel = function() {
-				$uibModalInstance.dismiss('cancel');
-			};
-
-			$scope.busquedaDown = function(key) {
-			    if (key === 40) {
-			        primera(key);
-			    }
-			};
-
-			$scope.busquedaPress = function(key) {
-			    if (key === 13) {
-			        primera(key);
-			    }
-			};
-
-			$scope.itemPetrolera = function(key) {
-			    if (key === 38) {
-			        anterior(key);
-			    }
-
-			    if (key === 40) {
-			        siguiente(key);
-			    }
-
-			    if (key === 37) {
-			        retrocederPagina();
-			    }
-
-			    if (key === 39) {
-			        avanzarPagina();
-			    }
-			};
-
-			function calcularPages(paginaActual) {
-			    var paginas = [];
-			    paginas.push(paginaActual);
-
-			    if (paginaActual - 1 > 1) {
-			        
-			        paginas.unshift(paginaActual - 1);
-			        if (paginaActual - 2 > 1) {
-			            paginas.unshift(paginaActual - 2);
-			        }
-			    }
-
-			    if (paginaActual + 1 < $scope.lastPage) {
-			        paginas.push(paginaActual + 1);
-			        if (paginaActual + 2 < $scope.lastPage) {
-			            paginas.push(paginaActual + 2);
-			        }
-			    }
-
-			    if (paginaActual !== 1) {
-			        paginas.unshift(1);
-			    }
-
-			    if (paginaActual !== $scope.lastPage) {
-			        paginas.push($scope.lastPage);
-			    }
-
-			    return paginas;
-			}
-
-			function primera() {
-			    $scope.selectedPetroleras = 0;
-			}
-
-			function anterior() {
-			    if ($scope.selectedPetroleras === 0 && $scope.currentPage > 1) {
-			        retrocederPagina();
-			    } else {
-			        $scope.selectedPetroleras--;
-			    }
-			}
-
-			function siguiente() {
-			    if ($scope.selectedPetroleras < $scope.currentPagePetroleras.length - 1 ) {
-			        $scope.selectedPetroleras++;
-			    } else {
-			            avanzarPagina();
-			    }
-			}
-
-			function retrocederPagina() {
-			    if ($scope.currentPage > 1) {
-			        $scope.selectPage($scope.currentPage - 1);
-			        $scope.selectedPetroleras = $scope.numPerPage - 1;
-			    }
-			}
-
-			function avanzarPagina() {
-			    if ($scope.currentPage < $scope.lastPage) {
-			        $scope.selectPage($scope.currentPage + 1);
-			        $scope.selectedPetroleras = 0;
-			    }
-			}
-		}]
-	);
+            };
+
+            $scope.select = function(petrolera) {
+                $uibModalInstance.close(petrolera);
+            };
+
+            $scope.cancel = function() {
+                $uibModalInstance.dismiss('cancel');
+            };
+
+            $scope.busquedaDown = function(key) {
+                if (key === 40) {
+                    primera(key);
+                }
+            };
+
+            $scope.busquedaPress = function(key) {
+                if (key === 13) {
+                    primera(key);
+                }
+            };
+
+            $scope.itemPetrolera = function(key) {
+                if (key === 38) {
+                    anterior(key);
+                }
+
+                if (key === 40) {
+                    siguiente(key);
+                }
+
+                if (key === 37) {
+                    retrocederPagina();
+                }
+
+                if (key === 39) {
+                    avanzarPagina();
+                }
+            };
+
+            function calcularPages(paginaActual) {
+                var paginas = [];
+                paginas.push(paginaActual);
+
+                if (paginaActual - 1 > 1) {
+                    
+                    paginas.unshift(paginaActual - 1);
+                    if (paginaActual - 2 > 1) {
+                        paginas.unshift(paginaActual - 2);
+                    }
+                }
+
+                if (paginaActual + 1 < $scope.lastPage) {
+                    paginas.push(paginaActual + 1);
+                    if (paginaActual + 2 < $scope.lastPage) {
+                        paginas.push(paginaActual + 2);
+                    }
+                }
+
+                if (paginaActual !== 1) {
+                    paginas.unshift(1);
+                }
+
+                if (paginaActual !== $scope.lastPage) {
+                    paginas.push($scope.lastPage);
+                }
+
+                return paginas;
+            }
+
+            function primera() {
+                $scope.selectedPetroleras = 0;
+            }
+
+            function anterior() {
+                if ($scope.selectedPetroleras === 0 && $scope.currentPage > 1) {
+                    retrocederPagina();
+                } else {
+                    $scope.selectedPetroleras--;
+                }
+            }
+
+            function siguiente() {
+                if ($scope.selectedPetroleras < $scope.currentPagePetroleras.length - 1 ) {
+                    $scope.selectedPetroleras++;
+                } else {
+                        avanzarPagina();
+                }
+            }
+
+            function retrocederPagina() {
+                if ($scope.currentPage > 1) {
+                    $scope.selectPage($scope.currentPage - 1);
+                    $scope.selectedPetroleras = $scope.numPerPage - 1;
+                }
+            }
+
+            function avanzarPagina() {
+                if ($scope.currentPage < $scope.lastPage) {
+                    $scope.selectPage($scope.currentPage + 1);
+                    $scope.selectedPetroleras = 0;
+                }
+            }
+        }]
+    );